title: Modification of Parkinson's disease by long-term levodopa treatment.
authors.forename: C H
authors.initials: CH
authors.lastname: Markham
authors.forename: S G
authors.initials: SG
authors.lastname: Diamond
mesh_terms: D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D008134:Long-Term Care; D010300:Parkinson Disease / Q000188:drug therapy*
chemical_list: D007980:Levodopa