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"Now there's a possibility that a mistake made by an employee can end your business
of nicotine, and later Well, you know what happened to Chester in the noughties and beyond
Theyre nine games behind the Braves in the NL East and two games back of a wild-card spot
Sample size calculation The formula for a cross-sectional study was used to calculate the sample size for each selected village: where p is the prevalence of hypertension in the Chinese population 13 , is the margin of error (to estimate prevalence with a precision is equal to half of the prevalence of hypertension), and deff is the effect of design ( deff =2)
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