The British contribution to the fight against African trypanosomiasis.
D000351:Africa, Eastern; D000354:Africa, Western; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009549:Nigeria; D014353:Trypanosomiasis, African / Q000266:history* / Q000517:prevention & control*