Sociological patterns and their influence on the transmission of Bilharziasis.
D000293:Adolescent; D000328:Adult; D000349:Africa; D002648:Child; D002675:Child, Preschool; D004463:Ecology; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D012423:Rural Health; D012552:Schistosomiasis / Q000453:epidemiology* / Q000517:prevention & control; D012959:Socioeconomic Factors; D014876:Water Pollution