When It's Difficult to Swallow. Possible causes for dysphagia.
Do You Have Bronchitis? Usually characterized by cough lasting 10 days or more.
Pay Attention to Air Pollution. Avoid outdoors when air quality is poor.
When Breathing Is Rapid and Shallow. Here are possible causes.
Coping With Winter Nosebleeds. Continue.
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Spike in Measles Cases Could Threaten Elimination Status in U.S.: CDC
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Texan Has Contracted H5N1 Bird Flu; CDC Calls Threat to Public 'Low'