asked 36.3k views
4 votes
Cigarette smoking is responsible for about _____ of all COPD deaths.

90 percent


20 percent


50 percent


10 percent

2 Answers

2 votes
cigarette smoking causes about (A) 90% of deaths
answered
User Jose Ospina
by
8.3k points
3 votes
The answer would be, "A", "90%". 
answered
User Martin Kretz
by
8.4k points

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