Bromwich, P <br/><br/>
Decline in sperm counts: an artefact of changed reference range of "normal"?  [electronic resource] 

 -  BMJ (Clinical research ed.)  Jul 1994 
 - 19-22 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0959-8138 
<br/><br/><label>Standard No.: </label>10.1136/bmj.309.6946.19  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Male<br/>Models, Biological<br/>Reference Values<br/>Sperm Count<br/>Spermatozoa--physiology