title: Long term prophylaxis of childhood asthma using cromolyn sodium.
mesh_terms: D000293:Adolescent; D000336:Aerosols; D001249:Asthma / Q000150:complications / Q000188:drug therapy / Q000517:prevention & control*; D002648:Child; D002867:Chromones / Q000627:therapeutic use*; D004205:Cromolyn Sodium / Q000008:administration & dosage / Q000627:therapeutic use / Q000633:toxicity; D003907:Dexamethasone / Q000008:administration & dosage / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007545:Isoproterenol / Q000008:administration & dosage / Q000627:therapeutic use; D008297:Male; D011018:Pneumonia, Pneumococcal / Q000150:complications; D011241:Prednisone / Q000008:administration & dosage / Q000627:therapeutic use; D012129:Respiratory Function Tests; D012621:Seasons; D013806:Theophylline / Q000008:administration & dosage / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D000336:Aerosols; D002867:Chromones; D003907:Dexamethasone; D013806:Theophylline; D007545:Isoproterenol; D004205:Cromolyn Sodium; D011241:Prednisone