Fidell, L S <br/><br/>
Complications in selection of sex of children.  [electronic resource] 

 -  American journal of obstetrics and gynecology  May 1976 
 - 280-1 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9378 
<br/><br/><label>Standard No.: </label>10.1016/0002-9378(76)90624-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth Order<br/>Human Characteristics<br/>Humans<br/>Sex Preselection<br/>Social Change