Graham, Charles E <br/><br/>
Postpartum infertility in common chimpanzees.  [electronic resource] 

 -  American journal of primatology  1991 
 - 245-255 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1098-2345 
<br/><br/><label>Standard No.: </label>10.1002/ajp.1350240310  doi