In recent years, youth have been increasingly likely to use marijuana as their first drug, instead of cigarettes, alcohol, and other illegal drugs, finds new study of 12–21-year-olds from 2004 to 2014 (n = 275,559).

In recent years, youth have been increasingly likely to use marijuana as their first drug, instead of cigarettes, alcohol, and other illegal drugs, finds new study of 12–21-year-olds from 2004 to 2014 (n = 275,559).: https://ift.tt/2J4cS3C Read more... https://ift.tt/2JiMAhd