BROWN, I G <br/><br/>
Two devices for improving accuracy in X-ray beam direction.  [electronic resource] 

 -  The British journal of radiology  Oct 1949 
 - 605-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1285 
<br/><br/><label>Standard No.: </label>10.1259/0007-1285-22-262-605  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Etoposide<br/>X-Rays--instrumentation