title: Dynamics of distribution of bilharziasis in an endemic area near Cairo.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D004534:Egypt; D005260:Female; D006801:Humans; D008297:Male; D012553:Schistosomiasis haematobia / Q000453:epidemiology*; D012555:Schistosomiasis mansoni / Q000453:epidemiology*; D012737:Sex Factors; D012959:Socioeconomic Factors