We all know the spas (such as S. Moritz or Davos), where Asthma and COPD patients go because of the beneficial effects on the respiratory tract. The mountain air from 1500 meters is cleaner than the air at sea level. ... read more
We all know the spas (such as S. Moritz or Davos), where Asthma and COPD patients go because of the beneficial effects on the respiratory tract. The mountain air from 1500 meters is cleaner than the air at sea level. ... read more