title: Observations on the range of efficacy of L-dopa.
mesh_terms: D001927:Brain Diseases / Q000188:drug therapy; D001933:Brain Stem; D002526:Cerebellar Diseases / Q000188:drug therapy; D003704:Dementia / Q000188:drug therapy; D004295:Dihydroxyphenylalanine / Q000378:metabolism / Q000494:pharmacology / Q000627:therapeutic use*; D004298:Dopamine / Q000378:metabolism; D005116:Extrapyramidal Tracts; D005260:Female; D006801:Humans; D008297:Male; D020149:Manganese Poisoning; D008875:Middle Aged; D009069:Movement Disorders / Q000188:drug therapy; D009886:Ophthalmoplegia / Q000188:drug therapy; D010300:Parkinson Disease / Q000188:drug therapy; D011041:Poisoning / Q000188:drug therapy; D011712:Pyramidal Tracts
chemical_list: D004295:Dihydroxyphenylalanine; D004298:Dopamine