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If you currently smoke cigarettes, vaping can reduce your exposure to these chemicals and potentially decrease your cancer risk
Strength of evidence for this review was evaluated based on the four required domains: 1) Study limitations (previously called risk of bias) The degree to which included studies for a given outcome have a high likelihood of adequate protection against bias (ie, good internal validity), assessed through two main elements, study design and study conduct
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About 7 percent of 10th graders and 16 percent of 12th graders reported they had four or more sexual partners
Science 347 , 1260419
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