Roundworm infections of the gastrointestinal tract. Current concepts.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000175:diagnosis / Q000628:therapy; D008297:Male; D008875:Middle Aged; D009349:Nematode Infections / Q000175:diagnosis / Q000628:therapy