Proctologic problems in children.
D001004:Anus Diseases / Q000175:diagnosis / Q000453:epidemiology*; D002675:Child, Preschool; D003092:Colitis / Q000453:epidemiology; D003248:Constipation / Q000453:epidemiology; D005260:Female; D005401:Fissure in Ano / Q000453:epidemiology; D006471:Gastrointestinal Hemorrhage / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011127:Polyps / Q000453:epidemiology; D011349:Proctitis / Q000453:epidemiology; D012002:Rectal Diseases / Q000175:diagnosis / Q000453:epidemiology*; D012003:Rectal Fistula / Q000453:epidemiology