title: Proctosigmoidoscopy and rectal biopsy in children.
mesh_terms: D001706:Biopsy / Q000295:instrumentation / Q000379:methods*; D002648:Child; D002675:Child, Preschool; D003106:Colon / Q000473:pathology; D003109:Colonic Diseases, Functional / Q000175:diagnosis / Q000473:pathology; D003937:Diagnosis, Differential; D006471:Gastrointestinal Hemorrhage / Q000473:pathology; D006801:Humans; D006993:Hypnotics and Sedatives / Q000008:administration & dosage; D007223:Infant; D007413:Intestinal Mucosa / Q000473:pathology; D011292:Premedication; D012002:Rectal Diseases / Q000473:pathology; D012007:Rectum / Q000473:pathology*; D020694:Sigmoidoscopes; D012812:Sigmoidoscopy / Q000379:methods*; D013396:Suction
chemical_list: D006993:Hypnotics and Sedatives