title: How does L-dopa work in parkinsonism?
mesh_terms: D065105:Aromatic Amino Acid Decarboxylase Inhibitors; D001812:Blood-Brain Barrier; D004295:Dihydroxyphenylalanine / Q000378:metabolism / Q000627:therapeutic use*; D004296:Dopa Decarboxylase / Q000378:metabolism; D004298:Dopamine / Q000096:biosynthesis; D006801:Humans; D010300:Parkinson Disease / Q000188:drug therapy*; D011732:Pyridoxal Phosphate / Q000378:metabolism
chemical_list: D065105:Aromatic Amino Acid Decarboxylase Inhibitors; D011732:Pyridoxal Phosphate; D004295:Dihydroxyphenylalanine; D004296:Dopa Decarboxylase; D004298:Dopamine