title: The anorectum for clues to disease.
mesh_terms: D000328:Adult; D000368:Aged; D001003:Anal Canal; D002648:Child; D012809:Colon, Sigmoid; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D010808:Physical Examination; D012002:Rectal Diseases / Q000175:diagnosis*; D012007:Rectum; D012812:Sigmoidoscopy