Bannerman, R M <br/><br/>
Amniocentesis and educational attainment.  [electronic resource] 

 -  The New England journal of medicine  Aug 1977 
 - 449 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0028-4793 
<br/><br/><label>Standard No.: </label>10.1056/NEJM197708252970815  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amniocentesis<br/>Educational Status<br/>Female<br/>Humans<br/>Pregnancy<br/>Social Class<br/>United States