Mallidis, Con <br/><br/>
Ten years' experience with an external quality control program for semen analysis.  [electronic resource] 

 -  Fertility and sterility  Sep 2012 
 - 611-616.e4 p.  digital 
<br/><br/> Publication Type: Journal Article; Multicenter Study 
<br/><br/><label>ISSN: </label>1556-5653 
<br/><br/><label>Standard No.: </label>10.1016/j.fertnstert.2012.05.006  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Guideline Adherence<br/>Humans<br/>Male<br/>Quality Control<br/>Retrospective Studies<br/>Semen Analysis--standards<br/>Sperm Count<br/>World Health Organization