Bigu, J <br/><br/>
Radon-220 progeny measurements.  [electronic resource] 

 -  Health physics  Feb 1991 
 - 275 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0017-9078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bismuth--analysis<br/>Canada<br/>Lead--analysis<br/>Mining<br/>Polonium--analysis<br/>Radon--analysis<br/>Radon Daughters<br/>Uranium