title: Azathioprine in ulcerative colitis.
mesh_terms: D000208:Acute Disease; D001379:Azathioprine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D006801:Humans; D012812:Sigmoidoscopy
chemical_list: D001379:Azathioprine