A report of the occurrence of onchocerciasis ir. Mahenge, Tanganyika, and in the Southern area of Lake Victoria.
D006801:Humans; D060106:Lakes; D009855:Onchocerciasis / Q000453:epidemiology* / Q000706:statistics & numerical data*; D013636:Tanzania; D014739:Victoria
ONCHOCERCIASIS/epidemiology and statistics