Article · Journal · 1990
A.A. Sowunmi, L.A. Salako, O. Walker, Olumide Ogundahunsi
Transactions of the Royal Society of Tropical Medicine and Hygiene
Go to the publisher10.1016/0035-9203(90)90067-o
as printed: A. Sowunmi
as printed: O.A.T. Ogundahunsi
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