Allen, M J <br/><br/>
Choosing an ophthalmoscope.  [electronic resource] 

 -  Journal of the American Optometric Association  Jul 1969 
 - 710-1 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-0244 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ophthalmoscopes<br/>Optics and Photonics--standards