title: Parkinson's disease and the frontal hypothesis: task alternation in verbal fluency.
authors.affiliation: Department of Experimental Psychology, Oxford University, England.
authors.forename: J M
authors.initials: JM
authors.lastname: Gurd
authors.forename: C D
authors.initials: CD
authors.lastname: Ward
authors.forename: J
authors.initials: J
authors.lastname: Hodges
mesh_terms: D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D005625:Frontal Lobe / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009483:Neuropsychological Tests; D010300:Parkinson Disease / Q000175:diagnosis / Q000503:physiopathology*; D012660:Semantics; D014705:Verbal Behavior / Q000502:physiology*