Shimizu, M <br/><br/>
Measurement of airborne radon concentrations at several sites in a radioactivity research laboratory.  [electronic resource] 

 -  Journal of oral science  Jun 1999 
 - 67-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1343-4934 
<br/><br/><label>Standard No.: </label>10.2334/josnusd.41.67  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollutants, Radioactive--analysis<br/>Air Pollution, Indoor--analysis<br/>Laboratories, Dental<br/>Radiometry--instrumentation<br/>Radon--analysis