An implant to keep heroin addicts off street drugs?

An implant to keep heroin addicts off street drugs?
A small implant designed to help addicts steer clear of street heroin and other opioid drugs may have inched closer to market on Tuesday as U.S. researchers announced positive study findings.
Read more on Reuters via Yahoo! News

Addicts helped by implanted devices—study
Persons addicted to heroin or prescription pain killers can get help kicking their habit by using an implanted device under the skin that delivers small doses of medication, researchers reported Tuesday.
Read more on Philippine Daily Inquirer