Eric Walker added Opinion | It’s Not Just About Pot. Our Entire Drug Policy Needs an Overhaul. - The New York Times to a number of topics

Eric Walker added 5 Wild Things I Learned Analyzing 23,000 Illegal Drugs | Cracked.com to a number of topics

Eric Walker added The Vampire Ship | The New Republic to Heroin

Eric Walker added 'Is anybody in there?' Life on the inside as a locked-in patient | News | The Guardian to Heroin

Eric Walker added As Scotland's 'Trainspotting' Generation Ages, the Dead Pile Up | Hacker News to Opioid addiction and dependence, Heroin and Scotland

Eric Walker added a number of topics and a number of links to Opioids, and added Opioids to Controlled substances

Eric Walker added a number of links to Heroin, and added Heroin to Opioids