Schistosomiasis on an irrigated estate in East Africa. 1. The background.
D000328:Adult; D001741:Black or African American; D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D044383:Black People; D004197:Disease Reservoirs; D004777:Environment; D006306:Health Surveys; D006801:Humans; D008297:Male; D012552:Schistosomiasis / Q000188:drug therapy / Q000453:epidemiology*; D012924:Social Conditions; D013636:Tanzania