Wongchanapai, W <br/><br/>
Relative involvement of spinal opioid receptors in physical dependence on intrathecal butorphanol and morphine.  [electronic resource] 

 -  Pharmacology, biochemistry, and behavior  Aug 1998 
 - 899-907 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0091-3057 
<br/><br/><label>Standard No.: </label>10.1016/s0091-3057(98)00074-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Butorphanol--administration & dosage<br/>Injections, Spinal<br/>Male<br/>Morphine--administration & dosage<br/>Morphine Dependence--physiopathology<br/>Narcotic Antagonists--administration & dosage<br/>Narcotics--administration & dosage<br/>Opioid-Related Disorders--physiopathology<br/>Rats<br/>Rats, Sprague-Dawley<br/>Receptors, Opioid--drug effects<br/>Spinal Cord--physiology<br/>Substance Withdrawal Syndrome--psychology