Pharmacokinetic Study Comparing Salmeterol/Fluticasone Easyhaler Products and Seretide Diskus

Inclusion Criteria: * Written informed consent obtained * Good general health ascertained by detailed medical history, and laboratory and physical examinations Exclusion Criteria: * Evidence of a clinically significant cardiovascular, renal, hepatic, haematological, GI, pulmonary, metabolic-endocrine, neurological or psychiatric disease within the previous 2 years * Any condition requiring regular concomitant treatment (including vitamins and herbal products) or likely to need any concomitant treatment during the study. As an exception, paracetamol and ibuprofen for occasional pain are allowed * Known hypersensitivity to the active substance(s) or the excipient (lactose, which contains small amounts of milk protein) of the drug * Pregnant or lactating females