Werner, E B <br/><br/>
The cup-disc ratio and ocular hypertension.  [electronic resource] 

 -  Archives of ophthalmology (Chicago, Ill. : 1960)  May 1987 
 - 612 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0003-9950 
<br/><br/><label>Standard No.: </label>10.1001/archopht.1987.01060050030012  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Ocular Hypertension--pathology<br/>Optic Disk--pathology