Calne, S <br/><br/>
Familial Parkinson's disease: possible role of environmental factors.  [electronic resource] 

 -  The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques  Aug 1987 
 - 303-5 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0317-1671 
<br/><br/><label>Standard No.: </label>10.1017/s0317167100026664  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Factors<br/>Diseases in Twins<br/>Environmental Exposure<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Parkinson Disease--etiology<br/>Time Factors