title: Observations on morbidity from schistosomiasis through a control program in middle Egypt (1977-1981).
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D004534:Egypt; D006801:Humans; D008875:Middle Aged; D008975:Molluscacides; D012548:Schistosoma haematobium / Q000187:drug effects; D012550:Schistosoma mansoni / Q000187:drug effects; D012552:Schistosomiasis / Q000453:epidemiology / Q000517:prevention & control*; D012556:Schistosomicides / Q000627:therapeutic use
chemical_list: D008975:Molluscacides; D012556:Schistosomicides