Kulpati, D D Betamethasone-valerate aerosol in steroid dependent patients with reversible airway obstruction. [electronic resource] - The Indian journal of chest diseases & allied sciences - 116-21 p. digital Publication Type: Journal Article ISSN: 0377-9343 Subjects--Topical Terms: AdultAerosolsAsthma--drug therapyBetamethasone--analogs & derivativesBetamethasone Valerate--administration & dosageFemaleForced Expiratory VolumeHumansMaleMiddle AgedPeak Expiratory Flow RatePrednisolone--therapeutic useVital Capacity