Williams, M A <br/><br/>
Elevated maternal serum alpha-fetoprotein levels and midtrimester placental abnormalities in relation to subsequent adverse pregnancy outcomes.  [electronic resource] 

 -  American journal of obstetrics and gynecology  Oct 1992 
 - 1032-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0002-9378 
<br/><br/><label>Standard No.: </label>10.1016/s0002-9378(12)80033-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth Weight<br/>Female<br/>Humans<br/>Placenta Diseases--diagnostic imaging<br/>Pregnancy--blood<br/>Pregnancy Outcome<br/>Pregnancy Trimester, Third<br/>Ultrasonography, Prenatal<br/>alpha-Fetoproteins--analysis