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RETRACTED Article: Population-top counterfactual trend modelling to examine the connection anywhere between smoking frequency and you can e-cig use among us grownups

RETRACTED Article: Population-top counterfactual trend modelling to examine the connection anywhere between smoking frequency and you can e-cig use among us grownups Research has suggested you to definitely some You adult cigarette smokers was changing aside of smoking in order to elizabeth-smoking use. Nationally representative research could possibly get echo such as changes in puffing…