title: Parkinsonism: alterations in spatial orientation as determined by a route-walking test.
mesh_terms: D000328:Adult; D000368:Aged; D001479:Basal Ganglia / Q000503:physiopathology*; D001921:Brain / Q000503:physiopathology*; D005260:Female; D007839:Functional Laterality; D006801:Humans; D008124:Locomotion; D008297:Male; D008377:Maps as Topic; D008875:Middle Aged; D009949:Orientation; D010300:Parkinson Disease / Q000503:physiopathology*; D013647:Task Performance and Analysis; D014796:Visual Perception