title: Betamethasone-valerate aerosol in steroid dependent patients with reversible airway obstruction.
mesh_terms: D000328:Adult; D000336:Aerosols; D001249:Asthma / Q000188:drug therapy* / Q000503:physiopathology; D001623:Betamethasone / Q000031:analogs & derivatives*; D001624:Betamethasone Valerate / Q000008:administration & dosage*; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D008297:Male; D008875:Middle Aged; D010366:Peak Expiratory Flow Rate; D011239:Prednisolone / Q000627:therapeutic use; D014797:Vital Capacity
chemical_list: D000336:Aerosols; D001623:Betamethasone; D001624:Betamethasone Valerate; D011239:Prednisolone