Young people are choosing marijuana before cigarettes and alcohol: new research shows that the percentage of 12 to 21 year olds who start using marijuana before other substances has increased significantly over the past decade.

Young people are choosing marijuana before cigarettes and alcohol: new research shows that the percentage of 12 to 21 year olds who start using marijuana before other substances has increased significantly over the past decade.: https://ift.tt/2IAJAJL Read more... https://ift.tt/2KEaL6N