Helium.com | Asthma | What is asthma? http://www.helium.com/knowledge/152896-what-is-asthma.xml Helium.com > Asthma > What is asthma? en-us Copyright Helium.com Mon, 05 May 2008 19:39:55 GMT Mon, 05 May 2008 19:39:55 GMT Asthma is a chronic lung disease with recurrent attacks of wheezing and shortness of breath. This disorder causes the airways to become inflamed a... http://www.helium.com/items/1651282-asthma Sun, 15 Nov 2009 14:53:44