PT - JOURNAL ARTICLE AU - Robert E. Keenan TI - The Eaton Collaborative Study of levodopa therapy in parkinsonism AID - 10.1212/WNL.20.12_Part_2.46 DP - 1970 Dec 01 TA - Neurology PG - 46--59 VI - 20 IP - 12 Part 2 4099 - http://n.neurology.org/content/20/12_Part_2/46.short 4100 - http://n.neurology.org/content/20/12_Part_2/46.full SO - Neurology1970 Dec 01; 20