title: Delayed postoperative anorectal hemorrhage.
mesh_terms: D001003:Anal Canal / Q000601:surgery*; D013505:Digestive System Surgical Procedures; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006470:Hemorrhage; D006801:Humans; D007420:Intestine, Large; D019106:Postoperative Hemorrhage; D012007:Rectum / Q000601:surgery*
keywords: ANUS/surgery; HEMORRHAGE, GASTROINTESTINAL/etiology; RECTUM/surgery