Chay, Kenneth Y. <br/><br/>
The impact of air pollution on infant mortality : evidence from geographic variation in pollution shocks induced by a recession 

 - Cambridge, Mass. :  National Bureau of Economic Research,  1999 
 - 50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFANTS--UNITED STATES--MORTALITY--EFFECT OF AIR POLLUTION ON<br/>AIR POLLUTION--ENVIRONMENTAL ASPECTS--UNITED STATES<br/>MEDICAL GEOGRAPHY--UNITED STATES
<br/><br/><label>LC Class. No.: </label>HB1323 .I4  / C429I