Kassar, B S <br/><br/>
Evaluation of the X-chrom lens and color deficiency.  [electronic resource] 

 -  The CLAO journal : official publication of the Contact Lens Association of Ophthalmologists, Inc   
 - 100-3 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0733-8902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Color Perception Tests<br/>Color Vision Defects--rehabilitation<br/>Contact Lenses<br/>Humans