Cromolyn sodium therapy in childhood asthma.
D000293:Adolescent; D001249:Asthma / Q000175:diagnosis / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use; D002648:Child; D002986:Clinical Trials as Topic; D004205:Cromolyn Sodium / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D010919:Placebos; D011241:Prednisone / Q000627:therapeutic use
D001993:Bronchodilator Agents; D010919:Placebos; D004205:Cromolyn Sodium; D011241:Prednisone