by Okonkwo, P.O., Akpala, C.O., Okafor, H.U., Mbah, A.U., Nwaiwu, O.
Published in Transactions of the Royal Society of Tropical Medicine and Hygiene (01.05.2001)

by NWOBODO, N.N., OKONKWO, P.O., IGWE, S.A.
Published in Biomedical & pharmacology journal (2011)

by SHU, E. N, OKONKWO, P. O, BATEY, W. O, ONYEANUSI, J
Published in Acta tropica (05.01.2000)

by Chijioke, C.P., Okonkwo, P.O.
Published in Transactions of the Royal Society of Tropical Medicine and Hygiene (01.05.1992)

by UMEH, R. E, CHIJIOKE, C. P, OKONKWO, P. O
Published in Bulletin of the World Health Organization (1996)

by Shu, E.N, Okonkwo, P.O, Ogbodo, S.O
Published in Acta tropica (01.12.1997)

by Ogbuokiri, J E, Ozumba, B C, Okonkwo, P O
Published in European journal of clinical pharmacology (01.11.1993)

by Ogbuokiri, J E, Ozumba, B C, Okonkwo, P O
Published in European journal of clinical pharmacology (01.02.1994)

by OKONKWO, P.O., KINSELLA, J.E.
Published in The American journal of clinical nutrition (01.05.1969)

by Okonkwo P.O, Nwokolo C
Published in Nutrition Reports International (1978)

by Okonkwo, P.O, Kinsella, J.E
Published in Experientia (1974)

by Dallah, C.N., Hoffmann, W., Rapp, J., Okonkwo, P.O., Schulz-Key, H.
Published in Parasite (Paris) (01.03.1994)

by Okonkwo, P O, Obionu, C N
Published in Nutrition and cancer (1981)

by Onwujekwe, O.E, Shu, E.N, Nwagbo, D, Akpala, C.O, Okonkwo, P.O. (Department of Pharmacology and Therapeutics, University of Nigeria, Enugu (Nigeria))
Published in Tropical Medicine and International Health (United Kingdom) (1998)

by Okonkwo, P O, Kinsella, J E
Published in The American journal of clinical nutrition (01.05.1969)

by Shu, E.N, Okonkwo, P.O. (Department of Pharmacology and Therapeutics, College of Medicine, University of Nigeria Teaching Hospital, PMB 01129, Enugu (Nigeria))
Published in Annals of Tropical Medicine and Parasitology (United Kingdom) (1998)

by Okonkwo, P O, Askari, A, Korngold, L
Published in Biochimica et biophysica acta (10.10.1973)

by Okonkwo, P O, Egere, J U, Ogbuokiri, J E
Published in Central African journal of medicine (01.11.1980)