Cohen, E J <br/><br/>
Punctal occlusion.  [electronic resource] 

 -  Archives of ophthalmology (Chicago, Ill. : 1960)  Mar 1999 
 - 389-90 p.  digital 
<br/><br/> Publication Type: Editorial; Review 
<br/><br/><label>ISSN: </label>0003-9950 
<br/><br/><label>Standard No.: </label>10.1001/archopht.117.3.389  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aqueous Humor--metabolism<br/>Biocompatible Materials<br/>Collagen<br/>Dry Eye Syndromes--metabolism<br/>Eyelids--surgery<br/>Humans<br/>Lacrimal Apparatus--surgery<br/>Nasolacrimal Duct--surgery<br/>Ophthalmologic Surgical Procedures<br/>Tears--metabolism