Cole, L A <br/><br/>
hCG free beta-subunit an early marker of outcome of in vitro fertilization clinical pregnancies.  [electronic resource] 

 -  The Journal of clinical endocrinology and metabolism  Jun 1987 
 - 1328-30 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0021-972X 
<br/><br/><label>Standard No.: </label>10.1210/jcem-64-6-1328  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abortion, Spontaneous--blood<br/>Adult<br/>Chorionic Gonadotropin--blood<br/>Chorionic Gonadotropin, beta Subunit, Human<br/>Female<br/>Fertilization in Vitro<br/>Forecasting<br/>Humans<br/>Peptide Fragments--blood<br/>Pregnancy<br/>Reference Values