title: Long term treatment with L-deprenyl.
mesh_terms: D001545:Benserazide / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D010300:Parkinson Disease / Q000188:drug therapy*; D010627:Phenethylamines / Q000627:therapeutic use*; D012642:Selegiline / Q000627:therapeutic use*; D013997:Time Factors
chemical_list: D010627:Phenethylamines; D012642:Selegiline; D007980:Levodopa; D001545:Benserazide