SHAFFER, R N <br/><br/>
A comparative study of gonioscopic methods.  [electronic resource] 

 -  Transactions of the American Ophthalmological Society  1955 
 - 189-204; discussion, 204-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0065-9533 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gonioscopy<br/>Humans<br/>Ophthalmoscopy