Article · Journal · 2001
Obinna Onwujekwe, Reginald Chima, Elvis Neba Shu, Douglas Nwagbo, Paul O. Okonkwo
Tropical Medicine & International Health
Go to the publisher10.1046/j.1365-3156.2001.00745.x
as printed: Elvis Shu
as printed: Paul Okonkwo