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Iheanyi Omezuruike Okonko

Iheanyi Omezuruike Okonko

LiveDNA ID: 234.26541
79 Publications
0 Editorial Roles
0 Projects

Education

Academic Background
  • Ph.D. University of Ibadan, Ibadan, Nigeria Theology | Completed: 2011

Publications (79)

Selected Scholarly Contributions
Seroepidemiological evidence of recent dengue virus infection among HIV-infected patients in Onitsha, Anambra State, Nigeria
D. Nwachukwu, C. H. Ugwu, E.N. Onu, A. O. Chukwu, P. O. Okerentugba, I. O. Okonko
Scientia Africana | Journal Article
Crossref
2025
Serum antibodies against ToRCH agents in pregnant women presenting at a tertiary hospital in Port Harcourt, Nigeria.
I. O. Okonko, M.A. Ogbonnia, B.J Okonko, E.N. Onu, M.U. Igwe
Scientia Africana | Journal Article
Crossref
2024
Treatment of abattoir wastewater using Moringa oleifera seed and snail shell in Rivers State, Nigeria
B. C. Anele, P. O. Okerentugba, H. O. Stanley, O. M. Immanuel, I. M. Ikeh, C. C. Ukanwa, I. O. Okonko
Scientia Africana | Journal Article
Crossref
2023
First serological prevalence of dengue virus IgG antibody among pregnant women in Port Harcourt, Nigeria
I. O Okonko, H. C. Innocent-Adiele, O. V. Njoku, E. A. Eugene
Scientia Africana | Journal Article
Crossref
2023
Epstein Barr virus nuclear antigens among university students in Port Harcourt, Nigeria.
Cookey, T.I., J. Jonah, C.C. Adim, B.J. Okonko, H.C. Innocent-Adiele and I.O. Okonko,
Int. J. Sci. Technol. Res. Arch., | Journal Article
Self Iheanyi Omezuruike Okonko
2023
Seroprevalence of epstein barr IgG antibody among patients presenting at a tertiary hospital in Port Harcourt, Nigeria.
Okonko, I.O., C.C. Adim, H.C.I. Adiele, T.I. Cookey and B.J. Okonko,
Int. J. Multidiscip. Res. Updates, | Journal Article
Self Iheanyi Omezuruike Okonko
2022
Rubella-specific IgM antibodies in non-pregnant women in Rivers State, Nigeria.
Adim, C.C., N.N. Odu and I.O. Okonko,
Int. J. Sci. Res. Updates, | Journal Article
Self Iheanyi Omezuruike Okonko
2022
Rubella-specific IgG antibodies in non-pregnant women in Rivers State, Nigeria.
Adim, C.C., H.C. Innocent-Adiele, N.N. Odu and I.O. Okonko,
Int. J. Sci. Res. Updates, | Journal Article
Self Iheanyi Omezuruike Okonko
2022
Prevalence of HBsAg among patients attending a tertiary hospital in Port Harcourt, Nigeria.
Cookey, I.T., K.C. Odenigbo, B.J. Okonko and I.O. Okonko,
Int. J. Life Sci. Res. Arch., | Journal Article
Self Iheanyi Omezuruike Okonko
2022
Dual positivity of HIV and anti-HCV in the highly infected population of Rivers State, Nigeria.
Okonko, I.O., T.I. Cookey and H.C. Innocent-Adiele,
Int. J. Sci. Res. Updates, | Journal Article
Self Iheanyi Omezuruike Okonko
2022
Multidrug-resistant and extremely drug-resistant Pseudomonas aeruginosa in clinical samples from a tertiary healthcare facility in Nigeria.
Awanye, A.M., C.N. Ibezim, C.N. Stanley, H. Onah, I.O. Okonko and N.E. Egbe,
Turk. J. Pharm. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2022
Plasma Immunoglobulin-G (IgG) against epstein barr virus nuclear antigens among University Students in Port Harcourt, Nigeria.
Omezuruike, I. and J. Egbogon,
Biotechnology, | Journal Article
Self Iheanyi Omezuruike Okonko
2022
Haematological abnormalities among HIV positive patients on antiretroviral treatment in a Nigerian State, South of the Niger Delta.
Aaron, U.U, I.O. Okonko and N. Frank-Peterside,
Biomed. Nursing, | Journal Article
Self Iheanyi Omezuruike Okonko
2021
HBV and HEV co-infections among animal handlers and non-animal handlers in osun state, Nigeria.
Gidado, I.R., I.O. Okonko, F.A. Osundare and O.O. Opaleye,
Int. Blood Res. Rev., | Journal Article
Self Iheanyi Omezuruike Okonko
2021
Detection of HIV-1 and -2 antibodies among children and knowledge, attitude, perceptions and practices (KAPP) of their parents in port harcourt, Nigeria.
Okonko, I.O., T.I. Cookey, I.N. Chijioke-Nwauche, S. Adewuyi-Oseni and C.C. Onoh,
Asian J. Pediatr. Res., | Journal Article
Self Iheanyi Omezuruike Okonko
2021
Hiv and HBV coinfections in the highly HIV-infected population of rivers state, Nigeria.
Cookey, T.I., I.O. Okonko and N. Frank-Peterside,
Asian J. Adv. Res. Rep., | Journal Article
Self Iheanyi Omezuruike Okonko
2021
Zero prevalence of HIV and HCV coinfection in the highly HIV-infected population of rivers state, Nigeria.
Okonko, I.O., T.I. Cookey and N. Frank-Peterside,
Asian J. Res. Med. Pharm. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2021
Potential public health risks associated with suya spice mix in port harcourt, Nigeria.
Odu, N.N., B. Akwasiam, A.U. Osadebe and I.O. Okonko,
Toxicol. Environ. Health Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2020
Prevalence of rubella igg antibodies among pregnant women in rivers state, nigeria.
Okonko B.J., T.I. Cookey, I.O. Okonko and O. Ogbu,
Journal of Advances in Medicine and Medical Research | Journal Article
Self Iheanyi Omezuruike Okonko
2020
Immunological and epidemiological evaluation of EBV infections among HIV-1 infected individuals in Abakaliki, Nigeria supports the potential use of neutrophils as a marker of EBV in HIV disease rogression and as useful markers of immune activation.
Okonko I.O., T.S. Makinde, B.J. Okonko and O. Ogbu,
J. Immunoassay Immunochem., | Journal Article
Self Iheanyi Omezuruike Okonko
2020
Hiv coinfections with tuberculosis among hiv-1 infected individuals in old cross river state, nigeria.
Okonko I.O., I.U. Ejike, C. Innocent-Adiele and T.I. Cookey,
Journal of Immunoassay and Immunochemistry | Journal Article
Self Iheanyi Omezuruike Okonko
2020
Determination of antibodies to human immunodeficiency virus type 1&2&O and P24-antigen in pregnant women in port harcourt Nigeria.
Okonko, I.O. and E.M. Okoli,
J. Immunoassay Immunochem., | Journal Article
Self Iheanyi Omezuruike Okonko
2020
Provision of catfish (Clarias sp.) abon to nutritional status of hemodialysis patients based on subjective global assessment.
Tangahu, R.H.P., F.L. Widiany and A.T. Astuti,
Singapore J. Sci. Res., | Journal Article
Self Iheanyi Omezuruike Okonko
2019
Detection of hiv 1 and 2 antibodies among patients patronizing some private laboratories in rivers state, nigeria.
Om O.I., C.T. Ifeo and S. Catherine,
Singapore Journal of Scientific Research | Journal Article
Self Iheanyi Omezuruike Okonko
2019
Protective role of natural antioxidants against the formation and harmful effects of acrylamide in food.
Ibrahim, R.M., I. Nawar, M.I. Yousef, M.I. El-Sayed and A. Hassanein,
Trends Applied Sci. Res., | Journal Article
Self Iheanyi Omezuruike Okonko
2019
Correlation of hiv-1 p24 assay with cd4 t-cell count, hiv, hbv and hcv co-infections and its implication for art monitoring in vastly hiv-infected population of nigeria.
Okonko I., P. Okerentugba, O. Opaleye, E. Awujo and N. Frank-Peterside,
BMJ Global Health | Journal Article
Self Iheanyi Omezuruike Okonko
2017
Correlation of hiv-1 P24 assay with cd4 t-cell count, HIV, hbv and hcv co-infections and its implication for art monitoring in vastly HIV-infected population of Nigeria.
Okonko, I.O., E. Awujo, O.O. Opaleye, P.O. Okerentugba, N. Frank-Peterside,
B.M.J. Glob Health, | Journal Article
Self Iheanyi Omezuruike Okonko
2017
Prevalence of Cytomegalovirus IgG Antibodies among pregnant women visiting antenatal clinic, LAUTECH teaching hospital in osogbo, osun state, Nigeria.
Akende, O., O.A. Akanbi, A.S. Oluremi, I.O. Okonko and O.O. Opaleye,
J. Immunoassay Immunochemistry, | Journal Article
Self Iheanyi Omezuruike Okonko
2016
Prevalence of Anti-Measles Virus IgM antibodies in Vaccinated Children aged 0-5 years and Pregnant Women aged 16-43 years presenting at the Rumuewhor Primary Health Centre in Emohua, Rivers State Nigeria.
Agbagwa, O.E., A.E. Mbah and I.O. Okonko,
Nat. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2016
Serum HSV-1 and -2 IgM in Pregnant Women in Port Harcourt, Nigeria.
Okonko, I.O., T.I. Cookey, P.O. Okerentugba and N. Frank-Peterside,
J. Immunoassay Immunochemistry, | Journal Article
Self Iheanyi Omezuruike Okonko
2015
HBV and HIV coinfections among intending blood donors in Port Harcourt, Nigeria.
Okonko, I.O., S.J. Horsefall, P.O. Okerentugba and N. Frank-Peterside,
J. Immunoassay Immunochemistry, | Journal Article
Self Iheanyi Omezuruike Okonko
2015
High seropositivity of IgG and IgM antibodies against cytomegalovirus (CMV) among HIV-1 seropositive patients in Ilorin, Nigeria.
Fowotade, A., I.O. Okonko, O.O. Agbede and S.T. Suleiman,
Afr. Health Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2015
Seropositivity and determinants of immunoglobulin-G (IgG) antibodies against Herpes simplex virus (HSV) types -1 and -2 in pregnant women in port harcourt, Nigeria.
Okonko, I.O. and T.I. Cookey,
Afr. Health Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2015
Prevalence of IgG antibodies against Human papillomavirus (HPV) type 6, 11, 16, and 18 Virus-Like particles in women of Childbearing Age in Port Harcourt, Nigeria.
Okonko, I.O. and V. Ofoedu,
J. Immunoassay Immunochemistry, | Journal Article
Self Iheanyi Omezuruike Okonko
2015
Anti-HCV antibody among newly diagnosed HIV patients in Ughelli, a suburban area of Delta state Nigeria.
Newton, O.E., O.A. Oghene and I.O. Okonko,
Afr. Health Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2015
Triple positivity of HBsAg, anti-HCV antibody, and HIV and their influence on CD4+ lymphocyte levels in the highly HIV infected population of Abeokuta, Nigeria.
Ogwu-Richard, S.O., D.A. Ojo, O.A. Akingbade and I.O. Okonko,
Afr. Health Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2015
Prevalence of HIV-1 and HIV-2 Antibodies in a cohort of young adults attending braitwhyte memorial specialist hospital (BMH), port harcourt, Nigeria.
Okonko, I.O. and L.C. Nnodim,
Am. J. Med. Med. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2015
Prevalence of HIV among pregnant women in Rumubiakani, Port Harcourt, Nigeria.
Okerentugba, P.O., S.C. Uchendu and I.O. Okonko,
Public Health Res., | Journal Article
Self Iheanyi Omezuruike Okonko
2015
Trends in HIV prevalence from 2008 to 2012 among young adults in Port Harcourt, Nigeria.
Okonko, I.O. and L.C. Nnodim,
Afr. Health Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2015
Prevalence and Seasonal Variations of HIV 1 and 2 Infection among Children in Abeokuta, South West Nigeria.
Motayo, B.O., U. Usen, B.O. Folarin, P.O. Okerentugba, H.C. Innocent-Adiele and I.O. Okonko,
J. Microbiol. Res., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
HIV-1 &-2 Co-Infections with Multi-Drug Resistant (MDR) Uropathogens in Port Harcourt, Nigeria.
Frank-Peterside, N., R. Chukwugozim-Umejuru, P.O. Okerentugba and I.O. Okonko,
Nat. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Prevalence of bacterial uropathogens in a cohort of HIV-Positive males in port harcourt, Nigeria.
Frank-Peterside, N., P.O. Okerentugba, C.R. Nwodo and I.O. Okonko,
Cancer Biol., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Urinary Tract Infections (UTIs) in a cohort of HIV and Non-HIV-infected females in Port Harcourt, Nigeria.
Frank-Peterside, N., P.O. Okerentugba, J. Ndukwu and I.O. Okonko,
Cancer Biol., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Prevalence of HIV-1 and HIV-2 antibodies and Knowledge about HIV/AIDS, level of awareness and Reported Risk Behaviours in a cohort of traders in Port Harcourt, Nigeria.
Frank-Peterside, N., P.O. Okerentugba, C.B. Laku and I.O. Okonko,
Cancer Biol., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Knowledge about HIV/AIDS, level of awareness and reported risk behaviours in a cohort of street-involved youths in oyigbo, rivers state, Nigeria.
Frank-Peterside, N., L.C. Nneji, P.O. Okerentugba and I.O. Okonko,
World Rural Obs., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Prevalence of HIV-1 & HIV-2 antibodies among undergraduate students of uniport, Nigeria.
Frank-Peterside, N., R.A. Joshua, P.O. Okerentugba and I.O. Okonko,
Acad. Arena, | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Prevalence of HIV-1 and HIV-2 antibodies in a cohort of street-involved youths in Oyigbo, Rivers State, Nigeria.
Frank-Peterside, N., L.C. Nneji, P.O. Okerentugba and I.O. Okonko,
World Rural Obs., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Prevalence of HIV-1 and HIV-2 Antibodies among secondary school students in port harcourt, Nigeria.
Frank-Peterside, N., P.O. Okerentugba, H.R. Akpan and I.O. Okonko,
Researcher, | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Low level of pre-vaccination measles antibody among infants receiving measles immunization in Ilorin, Kwara State, Nigeria.
Fowotade, A., I.O. Okonko, C. Nwabuisi, A. Fadeyi, R.A. Bakare and F.D. Adu,
J. Microbiol. Res., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Determination of measles hemagglutination inhibiting antibody levels among school children in Ibadan, Nigeria.
Ogundiji, O.T., I.O. Okonko and F.D. Adu,
J. Immunoassay Immunochemistry, | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Enteroviruses as a possible cause of hypertension, dilated cardiomyopathy (DCM) and hypertensive heart failure (HHF) in South Western, Nigeria.
Okonko, I.O., A.A. Adebiyi, O.S. Ogah and F.D. Adu,
Afr. Health Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Prevalence of Hepatitis C Virus (HCV) seropositivity in a cohort of people living with HIV and AIDS in Abeokuta, Ogun State, Southwestern Nigeria.
Ojo, D.A., O.A. Akingbade, P.O. Okerentugba and I.O. Okonko,
New York Sci. J., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Prevalence of hepatitis b surface antigen (HBsAg) amongst HIV Patients in Abeokuta, Nigeria.
Ojo, D.A., S.A. Ogwu-Richard, P.O. Okerentugba and I.O. Okonko,
Nat. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Evaluation of selenium and zinc levels in seropositive HIV individuals in a tertiary hospital in Osogbo, Osun State, Nigeria.
Akinjinmi, A.A., O. Akingbade, P. Okerentugba and I. Okonko,
Acad. Arena, | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Detection of Treponema pallidum (syphilis) antibodies, HIV, HBV and HCV coinfections among attendees of two health facilities in Ibadan, southwestern Nigeria.
Okonko, I.O., A.O. Adejuwon, P.O. Okerentugba and N. Frank-Peterside,
Nat. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2013
Detection of HIV 1 & 2 antibodies among intending blood donors.
Okonko, I.O., F.O. Adeniji, P.O. Okerentugba and K.C. Anugweje,
Nat. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
Knowledge about HIV/AIDS and reported risk behaviours among freshmen of the university of port harcourt, port Harcourt, Southern Nigeria.
Mbakwem-Aniebo, C., C.C. Ezekoye and I.O. Okonko,
World Applied Sci. J., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
Detection of HIV-1 and-2 antibodies among freshmen of the University of Port Harcourt, Port Harcourt, Southern Nigeria.
Mbakwem-Aniebo, C., C.C. Ezekoye and I.O. Okonko,
World Applied Sci. J., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
Detection of HIV 1 and 2 antibodies among pregnant women in Port Harcourt, Rivers State, Nigeria.
Frank-Peterside, N., I.O. Okonko, P.O. Okerentugba and N. Jaja,
World Appl. Sci. J., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
Syphilis and HIV, HCV and HBsAg co-infections among sexually active adults.
Okonko, I.O., K.C. Anugweje, F.O. Adeniji and R.A. Abdulyekeen,
Nat. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
Detection and seroprevalence of HIV 1 & 2 antibodies in Abeokuta, southwest, Nigeria.
Motayo, B.O., U. Usen, B.O. Folarin, P.O. Okerentugba, H.C. Innocent-Adiele and I.O. Okonko,
Int. J. Virol. Mol. Biol., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
HIV and TB co-infection among patients on directly observed treatment of short course in Abeokuta, Ogun State, Nigeria.
Okonko, I.O., F.A. Soleye, F.O. Adeniji and P.O. Okerentugba,
Nat. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
Prevalence of HIV among attendees of ARFH centre in Ibadan, Southwestern Nigeria.
Okonko, I.O., P.O. Okerentugba and A.O. Akinpelu,
Middle East J. Sci. Res., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
HIV: A raging beast- can it be tamed.
Onoja, A.B., I.O. Okonko, K.N. Garba and F.O. Adeniji,
J. Pharm. Sci. Innov., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
Sabin and wild type polioviruses from children of pediatrics age who presented with acute flaccid paralysis in Nigeria.
Adedeji, A.O., I.O. Okonko and F.D. Adu,
Afr. Health Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
Comparative study of molecular and antigenic characterization for intratypic differentiation (ITD) of poliovirus strains.
Adedeji, A.O., I.O. Okonko and F.D. Adu,
J. Med. Virol., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
I>Plasmodium falciparum and HIV-1/2 co-infection among children presenting at the out-patient clinic of oni memorial children hospital in Ibadan, southwestern Nigeria.
Okonko, I.O., A.O. Adejuwon, P.O. Okerentungba and N. Frank-Peterside,
Nat. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
Circulating Plasmodium falciparum and HIV 1/2 as co-infections among blood donors in Ibadan, southwestern Nigeria.
Okonko, I.O., O.A. Adejuwon, P.O. Okerentugba and H.C. Innocent-Adiele,
Nat. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
HIV-1 and -2 antibodies among children in anyigba, kogi state, Nigeria.
Mbakwem-Aniebo, C., C.C. Ezekoye and I.O. Okonko,
World Applied Sci. J., | Journal Article
Self Iheanyi Omezuruike Okonko
2012
A serosurvey of blood parasites (Plasmodium, Microfilaria, HIV, HBsAG, HCV antibodies) in prospective Nigerian blood donors.
Alli, J.A., I.O. Okonko, O.A. Abraham, A.F. Kolade and P.N. Ogunjobi et al.,
Res. J. Med. Sci., | Journal Article
Self Iheanyi Omezuruike Okonko
2010
Microbiology and the internet: The use of e-groups (listserver mailing list) for the advancement of microbiology profession in nigeria.
Okonko, O.I.,
Niger. J. Microbiol., | Journal Article
Self Iheanyi Omezuruike Okonko
2010
Seroprevalence of HBsAg among patients in Abeokuta, South Western Nigeria.
Okonko, I.O., F.A. Soleye, T.A. Amusan, A.O. Udeze and J.A. Alli et al.,
Global J. Med. Res., | Journal Article
Self Iheanyi Omezuruike Okonko
2010
HIV-1 and-2 Antibodies among Children in Anyigba, Kogi State, Nigeria.
Sule, W.F., I.O. Okonko, O.T. Yusuf, E. Donbraye, A. Fadeyi, A.O. Udeze and J.A. Alli,
Asian J. Med. | Journal Article
Self Iheanyi Omezuruike Okonko
2010
Seroprevalence of Hepatitis C antibodies amongst blood donors in Ibadan, Southwestern, Nigeria.
Udeze, A.O., I.O. Okonko, E. Donbraye, W.F. Sule, A. Fadeyi and L.N. Uche,
World Applied Sci. J., | Journal Article
Self Iheanyi Omezuruike Okonko
2009
The sero-prevalence of Human Immunodeficiency Virus (HIV) among patients attending the special treatment clinic at university college hospital, Ibadan, Nigeria.
Motayo, O.B., I.O. Okonko, L.N. Uche, B.A. Onoja and C.H. Obiogbolu,
Nig. J. Microbiol, | Journal Article
Self Iheanyi Omezuruike Okonko
2009
HBV infection among intending blood donors who incidentally tested positive to HIV antibody in two blood banks in Ibadan, Nigeria.
Lawal, O.A., A.S. Bakarey, L.N. Uche, A.O. Udeze and I.O. Okonko,
World Appl. Sci. J., | Journal Article
Self Iheanyi Omezuruike Okonko
2009
The role of vaccine derived polioviruses in the global eradication of polio-the Nigeria experience as a case study.
Okonko, I.O., E.T. Babalola, A.O. Adedeji, B.A. Onoja, A.A. Ogun, A.O. Nkang and F.D. Adu,
Biotechnol. Mol. Biol. Rev., | Journal Article
Self Iheanyi Omezuruike Okonko
2008
Microbes in biological weapons Defense: How ready are we for the next plague?.
Okonko I.O.,
Niger. Army Quart. J., | Journal Article
Self Iheanyi Omezuruike Okonko
2008
The application of Internet-based information systems in microbiology profession, advancement and national development in Nigeria: An overview.
Omezuruike, O.I., F.E. Aloysius, A.O.T. Elizabeth, O.T. Adeola and O.A. Adewale,
Nigerian J. Microbiol., | Journal Article
Self Iheanyi Omezuruike Okonko
2007