Hubbard, R L <br/><br/>
Issues in the assessment of multiple drug use among drug treatment clients.  [electronic resource] 

 -  NIDA research monograph  1986 
 - 15-40 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1046-9516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alcoholism--diagnosis<br/>Cocaine<br/>Epidemiologic Methods<br/>Follow-Up Studies<br/>Humans<br/>Marijuana Abuse--diagnosis<br/>Opioid-Related Disorders--diagnosis<br/>Prospective Studies<br/>Substance-Related Disorders--diagnosis