title: Parkinson's disease: unresolved issues.
authors.forename: C Warren
authors.initials: CW
authors.lastname: Olanow
authors.forename: Matthew B
authors.initials: MB
authors.lastname: Stern
mesh_terms: D000818:Animals; D000978:Antiparkinson Agents / Q000627:therapeutic use; D004298:Dopamine / Q000378:metabolism; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D010300:Parkinson Disease / Q000503:physiopathology / Q000628:therapy
chemical_list: D000978:Antiparkinson Agents; D007980:Levodopa; D004298:Dopamine