Mary Ann Liebert, Journal of Aerosol Medicine and Pulmonary Drug Delivery, 5(27), p. 329-340
Full text: Download
Background: The Easyhaler® (EH) device-metered dry powder inhaler containing budesonide and formoterol is being developed for asthma and chronic obstructive pulmonary disease (COPD). As a part of product optimization, a series of in vitro and in vivo studies on flow rate dependency were carried out.