WILLMER, E N <br/><br/>
Some aspects of colour-blindness.  [electronic resource] 

 -  British medical journal  Nov 1950 
 - 1141-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.2.4689.1141  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blindness<br/>Color<br/>Color Vision Defects<br/>Humans