Huidobro-Toro, J P <br/><br/>
Single dose tolerance and cross tolerance studies with the endorphins in isolated guinea pig ileum.  [electronic resource] 

 -  Proceedings of the Western Pharmacology Society  1978 
 - 381-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0083-8969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Drug Tolerance<br/>Endorphins--pharmacology<br/>Guinea Pigs<br/>Ileum--drug effects<br/>In Vitro Techniques<br/>Muscle Contraction--drug effects<br/>Muscle, Smooth--drug effects<br/>Narcotics--pharmacology