McMonnies, C W <br/><br/>
Letter legibility and chart equivalence.  [electronic resource] 

 -  Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)  Mar 2000 
 - 142-52 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0275-5408 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equipment Design<br/>Humans<br/>Optometry--instrumentation<br/>Reproducibility of Results<br/>Vision Tests--standards<br/>Visual Acuity