Holtzman, S G <br/><br/>
Tolerance to the stimulant effects of morphine and pentazocine on avoidance responding in the rat.  [electronic resource] 

 -  Psychopharmacologia  1974 
 - 23-37 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Standard No.: </label>10.1007/BF00421455  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Avoidance Learning--drug effects<br/>Behavior, Animal--drug effects<br/>Dose-Response Relationship, Drug<br/>Drug Tolerance<br/>Injections, Subcutaneous<br/>Male<br/>Morphine--administration & dosage<br/>Pentazocine--administration & dosage<br/>Rats<br/>Stimulation, Chemical<br/>Time Factors