asked 25.5k views
9 votes
The primary cause of both chronic bronchitis and emphyseme is smoking
True or False

1 Answer

10 votes

Answer:

The answer is True.

Step-by-step explanation:

According to the american lung association 85%- 90 copd cases may result from smoking.

answered
User Sergei Chicherin
by
8.1k points
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