Perlman, E M <br/><br/>
A mechanical three-step test.  [electronic resource] 

 -  Archives of ophthalmology (Chicago, Ill. : 1960)  Nov 1984 
 - 1712 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-9950 
<br/><br/><label>Standard No.: </label>10.1001/archopht.1984.01040031396035  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Methods<br/>Ophthalmoplegia--diagnosis