Martin, E. J. <br/><br/>
Effect of posture on the elimination of radon in breath. 

 - Chalk River :  AECL,  1953. 
 - v. 118 (no. 3056) p. 112-114 
<br/><br/><label>ISSN: </label>0067-0367 
<br/><br/><label>Standard No.: </label>AECL-73