DICKINSON, T H <br/><br/>
Illuminated box for reading sensitivity tests.  [electronic resource] 

 -  Treatment services bulletin. Canada. Department of Veterans' Affairs  Feb 1954 
 - 59-60 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Lighting<br/>Photic Stimulation<br/>Reading