Pirke, K M <br/><br/>
Testosterone and testosterone precursors in the spermatic vein and in the testicular tissue of old men. Reduced oxygen supply may explain the relative increase of testicular progesterone and 17 alpha-hydroxyprogesterone content and production in old age.  [electronic resource] 

 -  Gerontology  1980 
 - 221-30 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0304-324X 
<br/><br/><label>Standard No.: </label>10.1159/000212418  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Age Factors<br/>Aged<br/>Aging<br/>Androstenes--analysis<br/>Humans<br/>Hypoxia--physiopathology<br/>Male<br/>Middle Aged<br/>Progesterone--analysis<br/>Testis--analysis<br/>Testosterone--analysis