Pratt-Johnson, J A <br/><br/>
Symposium: the use of prisms in the management of nonparetic strabismus. Introduction.  [electronic resource] 

 -  The American orthoptic journal  1972 
 - 13 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0065-955X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Lenses<br/>Orthoptics