title: [Value of colonoscoy in the clinical study of ulcerative colitis (proceedings)].
mesh_terms: D003093:Colitis, Ulcerative / Q000175:diagnosis*; D005069:Evaluation Studies as Topic; D006801:Humans; D012812:Sigmoidoscopy
vernacular_title: L'importanza della coloscopia nello studio clinico della colite ulcerosa