Yang, Jun <br/><br/>
[Sperm retrieval and the predictive parameter of non-obstructive azoospermia: a meta-analysis of literatures 1990 to 2008].  [electronic resource] 

 -  Zhonghua yi xue za zhi  Aug 2008 
 - 2131-5 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Meta-Analysis 
<br/><br/><label>ISSN: </label>0376-2491 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Azoospermia--pathology<br/>Humans<br/>Male<br/>Sperm Retrieval<br/>Testis--pathology