[Quantative epidemiologic studies of schistosomiasis using the estimated number of Schistosoma eggs in feces as an index of infection].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000818:Animals; D002648:Child; D002675:Child, Preschool; D004199:Disease Vectors; D006801:Humans; D007223:Infant; D008875:Middle Aged; D010270:Parasite Egg Count; D012552:Schistosomiasis / Q000453:epidemiology*