by Onyedum, C.C, Chukwuka, J.C, Onwubere, B.J.C, Ulasi, I.I, Onwuekwe, I.O
Published in African health sciences (01.06.2010)

by Iyoke, C A, Onyedum, C C, Ifeadike, C O, Chukwuka, C J, Nnebue, C C
Published in Nigerian journal of medicine (01.10.2010)