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Symptoms and Treatments of Bronchitis
- 22 Apr 09 at 3:57
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Bronchitis refers to an infection in the mucous membranes on the bronchial tubes of the lungs. Infections of the tubes causes swelling and mucous, making
Bronchitis refers to an infection in the mucous membranes on the bronchial tubes of the lungs. Infections of the tubes causes swelling and mucous, making