de Kretser, D M <br/><br/>
Are sperm counts really falling?  [electronic resource] 

 -  Reproduction, fertility, and development  1998 
 - 93-5 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>1031-3613 
<br/><br/><label>Standard No.: </label>10.1071/r98022  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clothing--adverse effects<br/>Confounding Factors, Epidemiologic<br/>Environmental Exposure<br/>Estrogens--adverse effects<br/>Fertility--physiology<br/>Humans<br/>Male<br/>Sperm Count