Brewis, Alexandra. <br/><br/>
Demographic Evidence that Human Ovulation Is Undetectable (At Least in Pair Bonds). 

 - Chicago-US :   Department of Human Sciences,   2005. 
 - p. 465-471 :   il. 
 - Trimestral 
 - Vol.46, no.3 (Jun. 2005) 
 - Current Anthropolgy ;   vol. 45 no. 3 .
 - Estados Unidos.   The University of Chicago Press. .
<br/><br/> Artículo dentro de. Reports. 
<br/><br/><br/>Inglés.