Beating the habit.
Martin
P
P
D002608:Charities; D003152:Community Health Nursing / Q000458:organization & administration*; D003256:Community Participation; D006801:Humans; D018671:Needle-Exchange Programs; D016320:Substance Abuse Treatment Centers / Q000458:organization & administration*; D019966:Substance-Related Disorders / Q000517:prevention & control*