Fletcher, R <br/><br/>
Confusion spot displays for endoscopy and other situations.  [electronic resource] 

 -  Modern problems in ophthalmology  1978 
 - 95-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0077-0078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Color Perception Tests<br/>Color Vision Defects--diagnosis<br/>Endoscopy<br/>Humans<br/>Physicians