A comparison of betamethasone valerate aerosol and sodium cromoglycate in children with reversible airways obstruction.
D000293:Adolescent; D000336:Aerosols; D001249:Asthma / Q000188:drug therapy*; D001623:Betamethasone / Q000031:analogs & derivatives*; D001624:Betamethasone Valerate / Q000627:therapeutic use; D002648:Child; D002986:Clinical Trials as Topic; D004205:Cromolyn Sodium / Q000627:therapeutic use*; D004341:Drug Evaluation; D005260:Female; D006801:Humans; D008297:Male
D000336:Aerosols; D001623:Betamethasone; D001624:Betamethasone Valerate; D004205:Cromolyn Sodium