title: ANATOMIC BASIS FOR ANORECTAL DISEASE.
mesh_terms: D001003:Anal Canal; D000715:Anatomy; D004626:Embryology; D005401:Fissure in Ano; D006484:Hemorrhoids; D006801:Humans; D008488:Medical Illustration; D010336:Pathology; D011183:Postoperative Complications; D012003:Rectal Fistula; D012004:Rectal Neoplasms; D012007:Rectum
keywords: ANATOMY; ANUS; EMBRYOLOGY; FISSURE IN ANO; HEMORRHOIDS; MEDICAL ILLUSTRATION; PATHOLOGY; POSTOPERATIVE COMPLICATIONS; RECTAL FISTULA; RECTAL NEOPLASMS; RECTUM