Which end is which?
D000328:Adult; D002983:Clinical Competence; D044683:Colon, Descending / Q000601:surgery; D044684:Colon, Transverse / Q000601:surgery; D003113:Colonoscopy / Q000009:adverse effects* / Q000379:methods / Q000451:nursing; D003125:Colostomy / Q000009:adverse effects* / Q000379:methods / Q000451:nursing; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology; D019300:Medical Errors / Q000517:prevention & control*; D009871:Operating Room Nursing; D012003:Rectal Fistula / Q000601:surgery*