Retail licensing requirements written with cigarettes in mind could be helping lower the risk of teenagers using other tobacco products such as e-cigarettes.
원문출처 : https://www.cnn.com/2019/01/07/health/tobacco-retail-licensing-youth-smoking-study/index.html
원문출처 : https://www.cnn.com/2019/01/07/health/tobacco-retail-licensing-youth-smoking-study/index.html