Haney, M <br/><br/>
Ultrasounds emitted by female rats during agonistic interactions: effects of morphine and naltrexone.  [electronic resource] 

 -  Psychopharmacology  Apr 1994 
 - 441-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0033-3158 
<br/><br/><label>Standard No.: </label>10.1007/BF02249334  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agonistic Behavior--drug effects<br/>Animals<br/>Dose-Response Relationship, Drug<br/>Estrus--physiology<br/>Female<br/>Morphine--pharmacology<br/>Naltrexone--pharmacology<br/>Pain Measurement--drug effects<br/>Rats<br/>Vocalization, Animal--drug effects