Grady, F J <br/><br/>
Hexagonal keratotomy for corneal steepening.  [electronic resource] 

 -  Ophthalmic surgery  Sep 1988 
 - 622-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-023X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cornea--surgery<br/>Humans<br/>Hyperopia--surgery<br/>Keratotomy, Radial--adverse effects<br/>Presbyopia--surgery<br/>Reoperation