Powledge, T M <br/><br/>
Amniocentesis for sex identification.  [electronic resource] 

 -  The New England journal of medicine  Feb 1980 
 - 524 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0028-4793 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amniocentesis<br/>Female<br/>Humans<br/>Pregnancy<br/>Sex Determination Analysis<br/>Sex Preselection<br/>United States