Genkov, D <br/><br/>
Radioactivity of some building materials.  [electronic resource] 

 -  Folia medica  1966 
 - 400-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0204-8043 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollution, Radioactive<br/>Architecture<br/>Bulgaria<br/>Dust<br/>Environmental Exposure<br/>Humans<br/>Radioactivity