title: The timing and choice of surgery for ulcerative colitis. The influence of corticosteroids.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D000324:Adrenocorticotropic Hormone / Q000627:therapeutic use*; D000328:Adult; D003082:Colectomy; D003093:Colitis, Ulcerative / Q000188:drug therapy* / Q000601:surgery*; D006801:Humans; D007081:Ileostomy; D011183:Postoperative Complications
chemical_list: D000305:Adrenal Cortex Hormones; D000324:Adrenocorticotropic Hormone