ALEXANDER, R L <br/><br/>
Achromatopsia. Report of two cases.  [electronic resource] 

 -  American journal of ophthalmology  May 1951 
 - 743-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Color Vision Defects<br/>Humans