How much do nonsmokers increase their risk of developing heart disease by exposing themselves to secondhand smoke at home or wor
k?
A.) 15 to 20 percent
B.) 20 to 25 percent
C.) 25 to 30 percent
D.) 30 to 35 percent
A.) 15 to 20 percent
B.) 20 to 25 percent
C.) 25 to 30 percent
D.) 30 to 35 percent
2 answers:
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