[Radiological semiology of intrinsic rectal constrictions].
D003250:Constriction; D004240:Diverticulum; D006801:Humans; D007411:Intestinal Diseases, Parasitic; D007415:Intestinal Obstruction; D011349:Proctitis; D012004:Rectal Neoplasms; D012749:Sexually Transmitted Diseases
DIVERTICULOSIS; INTESTINAL DISEASES, PARASITIC; INTESTINAL OBSTRUCTION; PROCTITIS; RECTAL NEOPLASMS; VENEREAL DISEASES