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What is the most likely cause of chronic bronchitis in a 25-year-old?

stu.nehagupta

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What is the most likely cause of chronic bronchitis in a 25-year-old?

What is the most likely cause of chronic bronchitis in a 25-year-old?

a. Chronic asthma
b. Air pollution
c. Cigarette smoke
d. Recurrent pneumonias

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miri

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stu.nehagupta Author

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