A study of Southern California middle school students found that those who see ads, billboards, or signs for medical marijuana were more likely to think about or smoke pot than those who see no advertising, researchers said Monday.
Susan Abram, The San Bernardino Sun
Mon, 07/06/2015 - 8:04pm
A study of Southern California middle school students found that those who see ads, billboards, or signs for medical marijuana were more likely to think about or smoke pot than those who see no advertising, researchers said Monday.