Disodium cromoglycate maintenance treatment of ulcerative colitis.
D002986:Clinical Trials as Topic; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D004205:Cromolyn Sodium / Q000008:administration & dosage / Q000627:therapeutic use*; D004341:Drug Evaluation; D006801:Humans; D010919:Placebos; D011241:Prednisone / Q000627:therapeutic use; D012008:Recurrence; D012075:Remission, Spontaneous; D012460:Sulfasalazine / Q000627:therapeutic use; D013997:Time Factors
D010919:Placebos; D012460:Sulfasalazine; D004205:Cromolyn Sodium; D011241:Prednisone