title: The relationship of the basic intellectual endowment of the Parkinson patient to the long-term effect of L-dopa.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D007360:Intelligence; D007980:Levodopa / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy*
chemical_list: D007980:Levodopa