WATSON, T A <br/><br/>
The use of the cobalt 60 unit.  [electronic resource] 

 -  The Journal of the International College of Surgeons  Aug 1954 
 - 219-22 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0096-557X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cobalt<br/>Cobalt Radioisotopes<br/>Humans<br/>Radioactivity