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Levels of cigarette dependence were consistently higher among non-daily smokers who vaped than those who did not but declined over time in both groups (Additional file 1: Table S3)

The other three metallic objects were used in connection with the cotton tax of 1934-36 that was part of the Agricultural Adjustment Act

According to 2018 National Youth Tobacco Survey (NYTS) data, one in five high school students and one in 20 middle school students (over 3.6 million youth) are currently using e-cigarettes or vaping - a 78% increase from 2017

Tiffany ST, Drobes DJ (1991) The development and initial validation of a questionnaire on smoking urges

43 Nitrocellulose membranes were incubated with primary antibodies against pSTAT3 (Tyr705, Cat: 9131), STAT3 (Cat: 4904), pSTAT5 (Tyr694, Cat: 9351), STAT5 (Cat: 94205), pSMAD3 (Ser423/425, Cat: 9520), and SMAD3 (Cat: 9523) from Cell Signaling Technology

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