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Electronic nicotine delivery systems (ENDS) use and its association with low academic achievement among 9th-12th grade students in the US – 2017 Youth Risk Behavior Survey (YRBS)
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Determining the Effect of Daily Electronic Cigarette Use, Sex, and
Cigarettes Smoked at Baseline on the Sum of Average Cigarettes
Smoked Per Day Across 3 Measurement Occasions.
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