Radiographic evaluation of toxic megacolon in acute ulcerative colitis.
D000293:Adolescent; D003093:Colitis, Ulcerative / Q000150:complications / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011859:Radiography