title: Biochemical effects of chronic L-dopa treatment in rats: implications for emergence of tolerance phenomena in patients with Parkinson's disease.
mesh_terms: D015102:3,4-Dihydroxyphenylacetic Acid / Q000378:metabolism; D000284:Administration, Oral; D000818:Animals; D001921:Brain / Q000187:drug effects* / Q000378:metabolism; D004298:Dopamine / Q000378:metabolism*; D004334:Drug Administration Schedule; D004361:Drug Tolerance; D006719:Homovanillic Acid / Q000378:metabolism; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D008297:Male; D010300:Parkinson Disease / Q000188:drug therapy*; D051381:Rats
chemical_list: D015102:3,4-Dihydroxyphenylacetic Acid; D007980:Levodopa; D004298:Dopamine; D006719:Homovanillic Acid