Article · Journal · 1984
Fred Wurapa, P. Dukes, Evarist Njelesani, B. A. Boatin
Transactions of the Royal Society of Tropical Medicine and Hygiene
Go to the publisher10.1016/0035-9203(84)90117-2
as printed: F.K. Wurapa
as printed: E.K. Njelesani
as printed: B. Boatin