Freedman, D X <br/><br/>
Implications for research.  [electronic resource] 

 -  JAMA  Nov 1968 
 - 1280-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0098-7484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Cannabis<br/>Group Processes<br/>Humans<br/>Lysergic Acid Diethylamide<br/>Psychopharmacology<br/>Psychotherapy, Group<br/>Research<br/>Social Control, Informal<br/>Substance-Related Disorders--therapy<br/>United States