Hewlett, Barry S. <br/><br/>
Social status and dental health among the aka and mbuti pygmies. 

 - Washington, DC :   American Anthropological Association,   1991. 
 - p. 943-944 
 - trimestral 
 - Vol.93, no.4(Dec.1991) 
 - American Anthropologist ;   vol.93, no.4 .
 - Estados Unidos.   American Anthropological Association. .
<br/><br/> Articulo dentro de commentaries.