Beach, Brian et al <br/><br/>
Typhoid fever, water quality, and human capital formation / 
Brian Beach et al 
 - Cambridge  NBER  2014 
 - 39p 
 - NBER Working Paper ;  20279 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 20279<br/>E12131.pdf