title: [Parkinson disease and parkinsonian syndromes].
authors.affiliation: Service de Neurologie, Hôpital Beaujon, Clichy.
authors.forename: C
authors.initials: C
authors.lastname: Masson
mesh_terms: D006801:Humans; D010300:Parkinson Disease; D010302:Parkinson Disease, Secondary / Q000145:classification* / Q000175:diagnosis / Q000473:pathology