Eur Respir J. 1998 May Bisgaard H, Klug B, Sumby BS, Burnell PK. Abstract The study aimed to investigate dose consistency and particle distribution from the dry powder inhalers Diskus and Turbuhaler. Full profiles of inhalation pressure versus time were recorded in 18 4 yr old and 18 8 yr old asthmatic children through DiskusRead more