Gastrointestinal parasitic infections.
D000724:Ancylostomiasis / Q000175:diagnosis; D001196:Ascariasis / Q000175:diagnosis; D004169:Diphyllobothriasis / Q000175:diagnosis; D005243:Feces / Q000469:parasitology; D005873:Giardiasis / Q000175:diagnosis; D006801:Humans; D006925:Hymenolepiasis / Q000175:diagnosis; D007411:Intestinal Diseases, Parasitic / Q000175:diagnosis / Q000188:drug therapy; D009332:Necatoriasis / Q000175:diagnosis; D010123:Oxyuriasis / Q000175:diagnosis; D012552:Schistosomiasis / Q000175:diagnosis; D013322:Strongyloidiasis / Q000175:diagnosis; D013622:Taeniasis / Q000175:diagnosis; D014257:Trichuriasis / Q000175:diagnosis