Li, M <br/><br/>
Four-choice drug discrimination in pigeons.  [electronic resource] 

 -  Behavioural pharmacology  Dec 2001 
 - 621-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0955-8810 
<br/><br/><label>Standard No.: </label>10.1097/00008877-200112000-00006  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesics, Opioid--pharmacology<br/>Animals<br/>Central Nervous System Stimulants--pharmacology<br/>Columbidae<br/>Dextroamphetamine--pharmacology<br/>Discrimination Learning<br/>Discrimination, Psychological--drug effects<br/>Dose-Response Relationship, Drug<br/>Hypnotics and Sedatives--pharmacology<br/>Male<br/>Morphine--pharmacology<br/>Pentobarbital--pharmacology