Additional File 3.Scene 3 of TUNNELS. A drug dealer describes the marketing and sale of crack cocaine. Format: MPG Size: 2.4MB Download file Playing the movie within this page requires QuickTime 6.4 or later and JavaScript. Read more Stephens-Hernandez et al. Substance Abuse Treatment, Prevention, and Policy 2007 2:11 doi:10.1186/1747-597X-2-11 |