title: Behind the iron mask: the mental changes of Parkinson's disease.
authors.affiliation: Christchurch Hospital.
authors.forename: P A
authors.initials: PA
authors.lastname: Waddell
authors.forename: I M
authors.initials: IM
authors.lastname: Donaldson
mesh_terms: D000978:Antiparkinson Agents / Q000627:therapeutic use; D003704:Dementia / Q000453:epidemiology / Q000209:etiology / Q000523:psychology*; D003866:Depressive Disorder / Q000188:drug therapy / Q000209:etiology; D005149:Facial Expression; D006801:Humans; D015994:Incidence; D008606:Mental Processes; D010300:Parkinson Disease / Q000150:complications / Q000188:drug therapy / Q000523:psychology*
chemical_list: D000978:Antiparkinson Agents