De Keyser, J <br/><br/>
Vertebral artery occlusion complicating perimetry.  [electronic resource] 

 -  American journal of ophthalmology  Apr 1991 
 - 516-7 p.  digital 
<br/><br/> Publication Type: Case Reports; Letter 
<br/><br/><label>ISSN: </label>0002-9394 
<br/><br/><label>Standard No.: </label>10.1016/s0002-9394(14)72396-7  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Humans<br/>Male<br/>Polycythemia Vera--complications<br/>Posture<br/>Vertebrobasilar Insufficiency--etiology<br/>Visual Field Tests--adverse effects