E-Cigarette Minimum Legal Sale Age Laws and Traditional Cigarette Use among Rural Pregnant Teenagers
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Teenagers under the age of 18 could legally purchase e-cigarettes until states passed e-cigarette minimum legal sale age laws. These laws may have curtailed pregnant teenagers ability to use e-cigarettes for smoking cessation and increased prenatal cigarette smoking rates as a result. We investigate
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美国国家经济研究局创建时间：
2016-11-01
