Sharp, B <br/><br/>
beta-Endorphin 61-91 and other beta-endorphin-immunoreactive peptides in human semen.  [electronic resource] 

 -  The Journal of clinical endocrinology and metabolism  Mar 1981 
 - 586-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0021-972X 
<br/><br/><label>Standard No.: </label>10.1210/jcem-52-3-586  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromatography, Gel<br/>Chromatography, High Pressure Liquid<br/>Endorphins--analysis<br/>Humans<br/>Male<br/>Semen--analysis<br/>beta-Endorphin