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Sensitivity analysis for the estimation of population attributable fraction (PAF) of tobacco smoking To account for the uncertainty in PAF estimation arising from the estimation of RRs for each cancer site, a sensitivity analysis was performed under alternative scenarios using the lower and upper limits of the 95% CIs of RR estimates

The NASCAR Cup Series now heads to North Wilkesboro Speedway next weekend for the series' first points-paying race at the North Carolina short track in 30 years, with Bell and Blaney set to face off in the next round of the In-Season Challenge bracket alongside the rest of the field

Cigarette butts collected in U.S

Retrieved April 21, 2013

Genetic predisposition: If there is a family history of oral cancer, the risk is slightly increased