title: Early or late operation in the treatment of Crohn's disease.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D003424:Crohn Disease / Q000188:drug therapy / Q000601:surgery*; D006801:Humans; D011183:Postoperative Complications; D012460:Sulfasalazine / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D000305:Adrenal Cortex Hormones; D012460:Sulfasalazine