Changing Face of Heroin Use in the United States

Retweeted AMA (@AmerMedicalAssn): In 1960, 80% heroin users' intro to opioids was heroin. Today, 75% first exposure is Rx pills, @JAMA_Current finds. http://t.co/co7P6CnpnR

via VAT ENGPlus Combo | VATPlus | MotionTrak http://t.co/co7P6CnpnR