Kupfer, D J <br/><br/>
A comment on the "amotivational syndrome" in marijuana smokers.  [electronic resource] 

 -  The American journal of psychiatry  Dec 1973 
 - 1319-22 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-953X 
<br/><br/><label>Standard No.: </label>10.1176/ajp.130.12.1319  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Age Factors<br/>Anxiety<br/>Cannabis<br/>Connecticut<br/>Depression<br/>Hallucinogens<br/>Humans<br/>Male<br/>Motivation<br/>Personality<br/>Psychiatric Status Rating Scales<br/>Substance-Related Disorders