SLOANE, A E <br/><br/>
Refraction clinic.  [electronic resource] 

 -  American journal of ophthalmology  Jun 1949 
 - 844 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Accommodation, Ocular<br/>Eye<br/>Humans<br/>Vision Tests