| http://www.w3.org/ns/prov#value | - Not many people are aware that lung disease is the number three killer in the United States, responsible for one in six deaths, according to the American Lung Association.In addition, more than 35 million Americans live with lung diseases such as asthma, chronic obstructive pulmonary disease (COPD), emphysema, and chronic bronchitis.If you have one of these illnesses, or you want to learn how to p
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