%0 Journal Article %T Psychological studies of longer range L-DOPA therapy in Parkinsonism. %A Riklan, M %A Halgin, R %A Maskin, M %A Weissman, D %J The Journal of nervous and mental disease %V 157 %N 6 %P 452-464 %@ 0022-3018 %D 1974-01-31 %~ DeepDyve