Shane, Randi <br/><br/>
Estrus phase differences in female rats in morphine antinociception elicited from the ventrolateral periaqueductal gray.  [electronic resource] 

 -  The International journal of neuroscience  Jun 2007 
 - 811-22 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0020-7454 
<br/><br/><label>Standard No.: </label>10.1080/00207450600910259  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Dose-Response Relationship, Drug<br/>Drug Administration Routes<br/>Estrus--physiology<br/>Female<br/>Male<br/>Microinjections--methods<br/>Morphine--pharmacology<br/>Narcotics--pharmacology<br/>Nociceptors--drug effects<br/>Pain Measurement--methods<br/>Periaqueductal Gray--drug effects<br/>Rats<br/>Rats, Sprague-Dawley<br/>Reaction Time--drug effects<br/>Sex Characteristics<br/>Time Factors