Garcia-Ruiz, Pedro J <br/><br/>
Gait disturbances in Parkinson disease. Did freezing of gait exist before levodopa? Historical review.  [electronic resource] 

 -  Journal of the neurological sciences  Aug 2011 
 - 15-7 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1878-5883 
<br/><br/><label>Standard No.: </label>10.1016/j.jns.2011.05.019  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antiparkinson Agents--history<br/>Disease Progression<br/>Gait Disorders, Neurologic--complications<br/>History, 19th Century<br/>Humans<br/>Levodopa--history<br/>Parkinson Disease--complications