Dempsey, O J Evaluation of the effect of a large volume spacer on the systemic bioactivity of fluticasone propionate metered-dose inhaler. [electronic resource] - Chest Oct 1999 - 935-40 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0012-3692 Standard No.: 10.1378/chest.116.4.935 doi Subjects--Topical Terms: Administration, InhalationAndrostadienes--administration & dosageAnti-Asthmatic Agents--administration & dosageAsthma--bloodBiological AvailabilityCircadian Rhythm--drug effectsCross-Over StudiesDose-Response Relationship, DrugDrug Administration ScheduleEquipment DesignFluticasoneHumansHydrocortisone--bloodNebulizers and Vaporizers