PT - JOURNAL ARTICLE AU - McCarthy, Michael TI - Drug overdose has become leading cause of death from injury in US AID - 10.1136/bmj.h3328 DP - 2015 Jun 22 TA - BMJ : British Medical Journal PG - h3328 VI - 350 4099 - http://www.bmj.com/content/350/bmj.h3328.short 4100 - http://www.bmj.com/content/350/bmj.h3328.full SO - BMJ2015 Jun 22; 350