Newcomb, R D <br/><br/>
A public health optometrist looks at certification.  [electronic resource] 

 -  Optometry and vision science : official publication of the American Academy of Optometry  Jul 1990 
 - 501-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1040-5488 
<br/><br/><label>Standard No.: </label>10.1097/00006324-199007000-00007  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Certification<br/>Delivery of Health Care--economics<br/>Health Policy--economics<br/>Optometry--economics<br/>Public Health--economics<br/>United States