Hershlag, A <br/><br/>
Interinstitutional variability of follicle-stimulating hormone and estradiol levels.  [electronic resource] 

 -  Fertility and sterility  Dec 1992 
 - 1123-6 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0015-0282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estradiol--blood<br/>Female<br/>Follicle Stimulating Hormone--blood<br/>Humans<br/>Laboratories--standards<br/>Reagent Kits, Diagnostic<br/>Regression Analysis