CARDELL, J D M <br/><br/>
White ring.  [electronic resource] 

 -  Proceedings of the Royal Society of Medicine  May 1948 
 - 270 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0035-9157 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eye<br/>Humans