Majima, A <br/><br/>
[Studies on differential threshold of brightness of color lights on color vision defectives. (1st report) The results on protanopes and its genetic carriers].  [electronic resource] 

 -  Nihon ganka kiyo  Feb 1968 
 - 232-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Color Perception Tests<br/>Color Vision Defects--diagnosis<br/>Humans<br/>Light<br/>Male