Teens who used e-cigarettes and hookah were up to four times more likely to use marijuana later, according to a study published Monday in the journal Pediatrics.
원문출처 : https://www.cnn.com/2018/08/06/health/vape-hookah-marijuana-teens-study/index.html
원문출처 : https://www.cnn.com/2018/08/06/health/vape-hookah-marijuana-teens-study/index.html