title: Effect of cromolyn sodium on childhood asthma.
mesh_terms: D000293:Adolescent; D000402:Airway Obstruction / Q000188:drug therapy; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use; D002648:Child; D002867:Chromones / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004205:Cromolyn Sodium / Q000627:therapeutic use; D005500:Follow-Up Studies; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D006801:Humans; D010919:Placebos; D011241:Prednisone / Q000627:therapeutic use
chemical_list: D001993:Bronchodilator Agents; D002867:Chromones; D006634:Histamine H1 Antagonists; D010919:Placebos; D004205:Cromolyn Sodium; D011241:Prednisone