Gage, Timothy B. <br/><br/>
Variability of gestational age distributions by sex and ethnicity: An analysis using mixture models.  [electronic resource] 

 -  American journal of human biology : the official journal of the Human Biology Council  Mar 2000 
 - 181-191 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1520-6300 
<br/><br/><label>Standard No.: </label>10.1002/(SICI)1520-6300(200003/04)12:2<181::AID-AJHB3>3.0.CO;2-0  doi