[Importance of the clinical aspects of the preoperative and postoperative periods in surgery of the colon, rectum and anus].
D001003:Anal Canal; D003106:Colon; D006801:Humans; D011184:Postoperative Period; D011300:Preoperative Care; D012007:Rectum
ANUS; COLON; PREOPERATIVE CARE; RECTUM