Levin, A I <br/><br/>
[Clinical forms of chronic dust-induced bronchitis].  [electronic resource] 

 -  Gigiena truda i professional'nye zabolevaniia  Aug 1984 
 - 16-20 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0016-9919 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollutants, Occupational--adverse effects<br/>Bronchitis--classification<br/>Chronic Disease<br/>Coal Mining<br/>Dust--adverse effects<br/>Humans<br/>Pneumoconiosis--classification