Tobis, J S <br/><br/>
Visual perception of verticality and horizontality among elderly fallers.  [electronic resource] 

 -  Archives of physical medicine and rehabilitation  Dec 1981 
 - 619-22 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0003-9993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Accidents, Home<br/>Adolescent<br/>Adult<br/>Age Factors<br/>Aged<br/>Female<br/>Hemiplegia--physiopathology<br/>Humans<br/>Male<br/>Middle Aged<br/>Vision Tests--instrumentation<br/>Visual Perception