Cooke, D W <br/><br/>
Scintillation activity in an unirradiated single crystal of 3-hydroxyxanthine.  [electronic resource] 

 -  Health physics  Nov 1976 
 - 465-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0017-9078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carcinogens<br/>Cold Temperature<br/>Light<br/>Xanthines