Anaesthesia for large bowel surgery: a review.
D000768:Anesthesia, General; D003106:Colon / Q000098:blood supply; D003932:Heroin / Q000627:therapeutic use; D006728:Hormones / Q000097:blood; D006801:Humans; D007420:Intestine, Large / Q000187:drug effects / Q000601:surgery*; D010149:Postoperative Pain / Q000517:prevention & control; D011300:Preoperative Care
D006728:Hormones; D003932:Heroin