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Question
Long-time employees of one or more of the "5 B's" (bars, bowling alleys, bingo parlors, betting establishments, and billiard halls)a. have as much as an 18 times greater nicotine concentration than do other workers.
b. have an 11 times greater incidence of lung cancer than do other workers.
c. both a and b.
d. neither a nor b.
Answer
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Related questions
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