The epidemiology of schistosomiasis in central Malawi.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005243:Feces / Q000469:parasitology; D005260:Female; D006801:Humans; D008099:Liver / Q000473:pathology; D008295:Malawi; D008297:Male; D009780:Occult Blood; D012555:Schistosomiasis mansoni / Q000453:epidemiology* / Q000469:parasitology / Q000473:pathology; D013154:Spleen / Q000473:pathology