The purpose of the study is to assess the serum and urine concentrations of salmeterol after inhalation of 100 microgram salmeterol in one dose.~Furthermore, to evaluate any difference in three groups: 10 healthy men, 10 male asthmatic subjects and 10 male elite athletes with asthma.
The purpose of the study is to assess the blood and urine concentrations of inhaled salmeterol.