Akkerberg, I I <br/><br/>
[Prevention of the carcinogenic hazard in shale-processing industries].  [electronic resource] 

 -  Gigiena truda i professional'nye zabolevaniia  Aug 1979 
 - 15-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0016-9919 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollutants, Occupational<br/>Benzopyrenes--analysis<br/>Estonia<br/>Humans<br/>Maximum Allowable Concentration<br/>Neoplasms--chemically induced<br/>Occupational Diseases--prevention & control<br/>Volatilization