HEPPLESTON, A G <br/><br/>
Coal workers' pneumoconiosis; pathological and etiological considerations.  [electronic resource] 

 -  A.M.A. archives of industrial hygiene and occupational medicine  Sep 1951 
 - 270-88 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0096-6703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anthracosis<br/>Coal<br/>Humans<br/>Pneumoconiosis