Christakis, Nicholas A <br/><br/>
The anthroposphere is changing.  [electronic resource] 

 -  BMJ (Clinical research ed.)  Apr 2009 
 - b1534 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1756-1833 
<br/><br/><label>Standard No.: </label>10.1136/bmj.b1534  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family Relations<br/>Female<br/>Humans<br/>Male<br/>Population Dynamics<br/>Sex Ratio