Perlman, E M <br/><br/>
Unusual refractive errors induced by interchanging trephines during penetrating keratoplasty.  [electronic resource] 

 -  Refractive & corneal surgery   
 - 271-3 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>1042-962X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Aged, 80 and over<br/>Equipment Design<br/>Humans<br/>Keratoplasty, Penetrating--adverse effects<br/>Male<br/>Refractive Errors--etiology<br/>Visual Acuity