title: AN INDICATION FOR SURGERY IN ACUTE ULCERATIVE COLITIS.
mesh_terms: D003082:Colectomy; D003092:Colitis; D003093:Colitis, Ulcerative; D006801:Humans; D009026:Mortality; D011379:Prognosis; D011859:Radiography
keywords: COLECTOMY; COLITIS, ULCERATIVE; MORTALITY; PROGNOSIS; RADIOGRAPHY