Grisham, M G <br/><br/>
Biphasic effects of   9 -tetrahydrocannabinol on variable interval schedule performance in rats.  [electronic resource] 

 -  Psychopharmacologia  1972 
 - 163-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Standard No.: </label>10.1007/BF00439375  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Behavior, Animal--drug effects<br/>Cannabis--pharmacology<br/>Conditioning, Operant--drug effects<br/>Dose-Response Relationship, Drug<br/>Dronabinol--pharmacology<br/>Male<br/>Rats<br/>Reinforcement Schedule