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Bronchitis early pneumonia

Infection of one or both lungs is known as pneumonia. Bronchitis results by inflammation of the bronchial tubes. Pneumonia is caused by viruses, bacteria or fungi.

TAGS: 1. bronchitis first pneumonia
2. bronchitis late pneumonia
3. bronchitis ancient pneumonia
4. bronchitis colonial pneumonia
5. bronchitis old pneumonia