Psychomotor performance in presenile dementia.
D001480:Basal Ganglia Diseases / Q000150:complications; D003704:Dementia / Q000150:complications* / Q000503:physiopathology; D007839:Functional Laterality; D006801:Humans; D008875:Middle Aged; D009042:Motivation; D009461:Neurologic Manifestations; D011596:Psychomotor Disorders / Q000150:complications* / Q000209:etiology; D011930:Reaction Time; D013647:Task Performance and Analysis