The purpose of this study is to compare Budesonide/formoterol Easyhaler test products with the marketed product Symbicort Turbuhaler in terms of the drug absorbed into the bloodstream.

Inclusion Criteria:

• Written informed consent obtained
• Body mass index > 19 and < 30kg/m2, weight at least 50 kg
• 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
• Any condition requiring regular concomitant treatment (including vitamins and herbal products) or likely to need any concomitant treatment during a study.
• Known hypersensitivity to the active substance(s) or the excipient of the drug
• Pregnant and lactating females