Sleeping sickness activities in Nigeria, 1931-1952. II.
D000818:Animals; D035843:Biomedical Research; D044383:Black People; D004358:Drug Therapy; D006801:Humans; D009549:Nigeria; D014352:Trypanosomiasis; D014353:Trypanosomiasis, African / Q000517:prevention & control*
CHEMOTHERAPY; TRYPANOSOMIASIS, AFRICAN/prevention and control