title: Declining medication requirement in some patients with advanced Parkinson disease and dementia.
authors.forename: Roger
authors.initials: R
authors.lastname: Kurlan
mesh_terms: D000978:Antiparkinson Agents / Q000008:administration & dosage*; D003704:Dementia / Q000150:complications / Q000188:drug therapy*; D006801:Humans; D010300:Parkinson Disease / Q000150:complications / Q000188:drug therapy*
chemical_list: D000978:Antiparkinson Agents