Pfeiffer, A <br/><br/>
An increase in opiate receptor-sites is associated with enhanced cardiovascular depressant, but not respiratory depressant action of morphine.  [electronic resource] 

 -  Brain research  Apr 1984 
 - 305-11 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0006-8993 
<br/><br/><label>Standard No.: </label>10.1016/0006-8993(84)90066-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Binding, Competitive<br/>Blood Pressure--drug effects<br/>Brain--drug effects<br/>Heart Rate--drug effects<br/>Male<br/>Morphine--pharmacology<br/>Naloxone--pharmacology<br/>Radioligand Assay<br/>Rats<br/>Rats, Inbred Strains<br/>Receptors, Opioid--drug effects<br/>Respiration--drug effects