by Idu, Faustina K, George, Gladys O, Obika, Leonard F.O
Published in African vision and eye health (01.01.2015)

by Nwachukwu, Daniel C, Eze, Anthonius A, Nwachukwu, Nkiru Z, Aneke, Eddy I, Agu, Polycarp U, Azubike, Nkiru C, Obika, Leonard Fo, Okoye, Onochie I
Published in Malawi medical journal (01.06.2017)

by Nwachukwu, Daniel C, Aneke, Eddy I, Nwachukwu, Nkiru Z, Azubike, Nkiru, Obika, Leonard F O
Published in African journal of pharmacy and pharmacology (15.05.2016)

by Obika, L F, Laycock, J F
Published in Annals of the New York Academy of Sciences (01.07.1993)