title: Levodopa toxicity and Parkinson disease: still a need for equipoise.
authors.forename: C Warren
authors.initials: CW
authors.lastname: Olanow
authors.forename: Jose A
authors.initials: JA
authors.lastname: Obeso
mesh_terms: D000978:Antiparkinson Agents / Q000494:pharmacology*; D005260:Female; D006801:Humans; D007980:Levodopa / Q000494:pharmacology*; D008297:Male; D009474:Neurons / Q000187:drug effects*; D010300:Parkinson Disease / Q000473:pathology*; D013378:Substantia Nigra / Q000187:drug effects* / Q000473:pathology*
chemical_list: D000978:Antiparkinson Agents; D007980:Levodopa