A-Z Health Topics Index
Smoking
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Smoking: It's Never Too Late to Stop
Stop smoking now to lower your risk of pneumonia, bronchitis, cancer, heart attack, stroke, influenza, and emphysema. Get tips to quit and feel better! -
Understanding Lung Problems—Make Each Breath Healthy
Find out about pneumonia, bronchitis, asthma, emphysema, lung cancer, and other diseases of the lungs. Learn about cough or symptoms when you breathe.
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