Prescription of narcotics for heroin addicts : main results of the Swiss National  Cohort Study. 

 - 134p. 
 - (Medical prescription of narcotics ; vol. 1). .
<br/><br/><label>ISBN: </label>3-8055-6791 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heroin dependence--Drug therapy<br/>Narcotics--Therapeutic use<br/>Substance Abuse Treatment Centers--Switzerland<br/>Evaluation studies