Morton, J M <br/><br/>
Effectiveness of the Opti-mis system in differentiating PMMA from rigid gas permeable contact lenses.  [electronic resource] 

 -  The CLAO journal : official publication of the Contact Lens Association of Ophthalmologists, Inc   
 - 197-202 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0733-8902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contact Lenses<br/>Gases<br/>Methylmethacrylates<br/>Ophthalmology--methods<br/>Permeability<br/>Specific Gravity