title: [Striatal dopamine availability in Parkinson's disease--with reference to the wearing-off phenomenon].
mesh_terms: D000328:Adult; D000368:Aged; D001682:Biological Availability; D003342:Corpus Striatum / Q000378:metabolism*; D004298:Dopamine / Q000378:metabolism*; D005260:Female; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy / Q000378:metabolism*
chemical_list: D007980:Levodopa; D004298:Dopamine