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Biology, 23.04.2021 15:40 moneybaggtjuan

A cohort study of benzene exposure and cancer was conducted in a tire manufacturing company: a) There were a total of 1,250 people working for the company.
b) 540 of the employees were exposed to benzene as a part of their daily job duties.
c) 710 employees were not exposed to benzene during their job duties.
d) 52 of the employees exposed to benzene developed cancer
e) 16 of the employees not exposed to benzene developed cancer.

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