title: Oral versus intravenous steroids to define refractory ulcerative colitis.
authors.forename: Michael V
authors.initials: MV
authors.lastname: Chiorean
mesh_terms: D000284:Administration, Oral; D000305:Adrenal Cortex Hormones / Q000008:administration & dosage*; D000893:Anti-Inflammatory Agents / Q000008:administration & dosage*; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D004351:Drug Resistance; D006801:Humans; D007275:Injections, Intravenous; D016896:Treatment Outcome
chemical_list: D000305:Adrenal Cortex Hormones; D000893:Anti-Inflammatory Agents