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Table 4 Effect of tobacco use on TCS (mean ± SD)

From: Comet assay based DNA evaluation of fuel filling stations and automobile workshops workers from Khyber Pakhtunkhwa province, Pakistan

Subject

N

TCS

Control

  

Smokers

22

71.6 ± 23.2

Nonsmokers

70

53.0 ± 25.0

Exposed

  

Smokers

27*

177.0 ± 51.3

Nonsmokers

71*

143.0 ± 46.5

  1. *Difference significant relative to control group at P ≤ 0.001 (Mann–Whitney U-test, two-tail)
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Journal of Occupational Medicine and Toxicology

ISSN: 1745-6673