Sullivan, C M <br/><br/>
Analysis of a progressive addition lens population.  [electronic resource] 

 -  Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)  Apr 1989 
 - 163-70 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0275-5408 
<br/><br/><label>Standard No.: </label>10.1111/j.1475-1313.1989.tb00837.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adaptation, Psychological<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Chi-Square Distribution<br/>Consumer Behavior<br/>Double-Blind Method<br/>Eyeglasses<br/>Female<br/>Humans<br/>Male<br/>Medical Records<br/>Middle Aged<br/>Optics and Photonics<br/>Presbyopia--therapy<br/>Surveys and Questionnaires