<p><strong>Cerebral vascular accidents and cerebral insufficiencies:&nbsp;</strong>Ischaemic or even haemorrhagic acute accidents, chronic manifestations of the above accidents or of cerebral atherosclerosis.<br />
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<strong>Mental retardation in children:</strong>&nbsp;Ease of resuming individual contact, sociability and learning, improved intellectual performances and school results.<br />
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<strong>Behaviour and psychotic problems in old age:</strong>&nbsp;Memory deficits, particularly&nbsp;with regard to fixation and evocation asthenia adaption disorders, disturbed psychomotor reactions. Patients suffering from myoclonus of cortical origin.</p>