Inhalation: Inhalation breathing air into the lungs.
Effective Asthma Management: Tips for a Healthier Home and LifestyleThe Asthma Cures - Easy Tips on Asthma - TheAsthmaCuresEffective Asthma Management: Tips for a Healthier Home and LifestyleThe Asthma Cures - Easy Tips on Asthma - TheAsthmaCuresInhalation: Inhalation breathing air into the lungs.