Menzel, D B <br/><br/>
Prospective and conclusions.  [electronic resource] 

 -  Archives of internal medicine  Mar 1971 
 - 385-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-9926 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollution