PT - JOURNAL ARTICLE AU - Harrison M. Langrall AU - Clifford Joseph TI - Evaluation of safety and efficacy of levodopa in Parkinson's disease and syndrome AID - 10.1212/WNL.22.5_Part_2.3 DP - 1972 May 01 TA - Neurology PG - 3--16 VI - 22 IP - 5 Part 2 4099 - http://n.neurology.org/content/22/5_Part_2/3.short 4100 - http://n.neurology.org/content/22/5_Part_2/3.full SO - Neurology1972 May 01; 22