Rodney, W M <br/><br/>
Schirmer's test of lacrimation.  [electronic resource] 

 -  American family physician  Nov 1981 
 - 161-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-838X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Indicators and Reagents<br/>Lacrimal Apparatus--anatomy & histology<br/>Lacrimal Apparatus Diseases--diagnosis<br/>Methods<br/>Reagent Strips<br/>Tears--metabolism