Farrell, P A <br/><br/>
Enkephalins, catecholamines, and psychological mood alterations: effects of prolonged exercise.  [electronic resource] 

 -  Medicine and science in sports and exercise  Aug 1987 
 - 347-53 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0195-9131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Affect<br/>Body Temperature<br/>Catecholamines--blood<br/>Dopamine--blood<br/>Enkephalin, Leucine--blood<br/>Epinephrine--blood<br/>Heart Rate<br/>Humans<br/>Lactates--blood<br/>Lactic Acid<br/>Male<br/>Norepinephrine--blood<br/>Physical Exertion<br/>Radioligand Assay