title: Treatment of early Parkinson's disease.
authors.forename: L
authors.initials: L
authors.lastname: Marsh
authors.forename: T M
authors.initials: TM
authors.lastname: Dawson
mesh_terms: D000978:Antiparkinson Agents / Q000627:therapeutic use*; D006801:Humans; D007211:Indoles / Q000627:therapeutic use*; D007980:Levodopa / Q000627:therapeutic use*; D015337:Multicenter Studies as Topic; D010300:Parkinson Disease / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic
chemical_list: D000978:Antiparkinson Agents; D007211:Indoles; C046649:ropinirole; D007980:Levodopa