Asthma and COPD - How To Inhale Correctly

German Agency for Quality in Medicine (ÄZQ) German Agency for Quality in Medicine (ÄZQ) (2011) C1
Patient information on asthma and COPD. English version. Also available in: Arabic, French, German, Russian, Turkish, Spanish. For other versions go to: http://www.patienten-information.de/kurzinformationen/lunge/asthma-und-copd