title: Parkinson's disease over the last 20 years: a personal view.
authors.affiliation: Belzberg Laboratory of Clinical Neuroscience, University of British Columbia, Health Sciences Centre Hospital, Vancouver, Canada.
authors.forename: D B
authors.initials: DB
authors.lastname: Calne
mesh_terms: D049673:History, 20th Century; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D010300:Parkinson Disease / Q000188:drug therapy / Q000266:history*
chemical_list: D007980:Levodopa