title: Metabolic interactions of pyridoxine, levodopa, and carbidopa in Parkinson's disease.
mesh_terms: D001921:Brain / Q000378:metabolism*; D002230:Carbidopa / Q000378:metabolism / Q000627:therapeutic use; D004295:Dihydroxyphenylalanine / Q000097:blood / Q000378:metabolism* / Q000627:therapeutic use / Q000652:urine; D004296:Dopa Decarboxylase / Q000378:metabolism; D004298:Dopamine / Q000097:blood / Q000652:urine; D006719:Homovanillic Acid / Q000097:blood / Q000652:urine; D006801:Humans; D006834:Hydrazines / Q000378:metabolism*; D010300:Parkinson Disease / Q000188:drug therapy / Q000378:metabolism*; D011736:Pyridoxine / Q000378:metabolism* / Q000627:therapeutic use
chemical_list: D006834:Hydrazines; D004295:Dihydroxyphenylalanine; D004296:Dopa Decarboxylase; D011736:Pyridoxine; D002230:Carbidopa; D004298:Dopamine; D006719:Homovanillic Acid