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doi:10.1038/sj.bdj.2019.56
Model validation and performance assessment We also used previously developed validation methods [2123] to select the best-performing model among a number of different plausible models
Harm reduction activists, on the other hand, urge a more balanced strategy, referencing research showing that regulated access to nicotine e-cigarettes can assist long-term smokers in quitting
Watling also attended the tobacco companys annual party at the British Museum on March 13
The Food and Drug Administration considers the products illegal
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