Article · Journal · 1998
Obioma C. Nwaorgu, Joseph Chukwudi Okeibunor, Ephraim Madu, Uche Amazigo, Nkeadi Onyegegbu, David Evans
Tropical Medicine & International Health
Read it10.1046/j.1365-3156.1998.00313.x
as printed: Joseph Okeibunor