What Causes a Cold Sore? Factors can include injury or stress.
Is the Nasal Spray Flu Vaccine for You? Some shouldn't get it.
Recognizing COPD. Possible symptoms of chronic obstructive pulmonary disease.
Coping With a Chronic Cough. Suggestions to help tame the hacking.
Easing the Discomfort of Bronchitis. Take steps to help ease coughing.
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