title: Ulcerative colitis. Mysterious, multiplex and menacing.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002908:Chronic Disease; D003093:Colitis, Ulcerative / Q000150:complications / Q000453:epidemiology / Q000209:etiology / Q000276:immunology; D006801:Humans; D008875:Middle Aged; D011602:Psychophysiologic Disorders