title: The natural history of treated PD in an incident, community-based cohort: does the future begin?
authors: Giovanni
authors: G
authors: Defazio
mesh_terms: D000978:Antiparkinson Agents / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D008297:Male; D010300:Parkinson Disease / Q000175:diagnosis* / Q000188:drug therapy*
chemical_list: D000978:Antiparkinson Agents; D007980:Levodopa