title: Comments on psychiatric aspects of ulcerative colitis.
mesh_terms: D002908:Chronic Disease; D003093:Colitis, Ulcerative / Q000453:epidemiology / Q000209:etiology / Q000523:psychology*; D006801:Humans; D001523:Mental Disorders / Q000523:psychology; D015995:Prevalence; D011602:Psychophysiologic Disorders / Q000523:psychology; D012907:Smoking / Q000523:psychology