BERKE, R N <br/><br/>
Congenital ptosis; a classification of 200 cases.  [electronic resource] 

 -  Archives of ophthalmology (Chicago, Ill. : 1929)  Feb 1949 
 - 188-97 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blepharoptosis<br/>Humans