BERKE, R N <br/><br/>
The surgical treatment of congenital ptosis.  [electronic resource] 

 -  Transactions - Pennsylvania Academy of Ophthalmology and Otolaryngology  1961 
 - 57-61 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0048-3206 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blepharoptosis<br/>Eyelid Diseases<br/>Humans