Kadar, N <br/><br/>
A prospective, randomized study of the chorionic gonadotropin-time relationship in early gestation: clinical implications.  [electronic resource] 

 -  Fertility and sterility  Sep 1993 
 - 409-12 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0015-0282 
<br/><br/><label>Standard No.: </label>10.1016/s0015-0282(16)56151-2  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chorionic Gonadotropin--blood<br/>Female<br/>Humans<br/>Osmolar Concentration<br/>Pregnancy--blood<br/>Pregnancy Trimester, First<br/>Prospective Studies<br/>Regression Analysis<br/>Specimen Handling<br/>Time Factors