Betamethasone 17-valerate by aerosol in childhood asthma.
D000293:Adolescent; D000336:Aerosols; D001249:Asthma / Q000188:drug therapy*; D001623:Betamethasone / Q000008:administration & dosage* / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004205:Cromolyn Sodium / Q000627:therapeutic use; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D008297:Male; D010919:Placebos; D012123:Pulmonary Ventilation; D013147:Spirometry
D000336:Aerosols; D010919:Placebos; D001623:Betamethasone; D004205:Cromolyn Sodium; D006854:Hydrocortisone