title: Longitudinal study of effects of early levodopa treatment on disability and mortality in Parkinson's disease.
authors.affiliation: Department of Neurology, University of California, Los Angeles School of Medicine.
authors.forename: S G
authors.initials: SG
authors.lastname: Diamond
authors.forename: C H
authors.initials: CH
authors.lastname: Markham
mesh_terms: D004185:Disability Evaluation; D004334:Drug Administration Schedule; D005500:Follow-Up Studies; D006801:Humans; D007980:Levodopa / Q000008:administration & dosage*; D008017:Life Expectancy; D008137:Longitudinal Studies; D010300:Parkinson Disease / Q000188:drug therapy* / Q000401:mortality; D016019:Survival Analysis; D014481:United States
chemical_list: D007980:Levodopa