| REFERENCES 1. Ferri R, Curzi-Dascalova L, Del-Gracco S, Elia M, Musumeci SA, Pettinato S: Heart rate variability and aproea during sleep in Down's syndrome. J Sleep Res 1998; 7(4): 282-287. 2. Udeschinin G, Casati G, Bassani F, Picotti GB, Culotta P: Plasma catecholamines in Down's syndrome, at rest and during sympathetic stimulation. J Neurol Neurosurg Psychiatry 1985; 48(10); 1060-1061. 3. Bower AC, Tate DL: Cardiovascular and skin conductance correlates of a fixed-foreperiod reaction time task in retarded and non-retarded youth. Psychophysiology 1976; 13: 1-10. 4. Sci H, Enai T, Chang HY, Morita Y: Heart rate variability during sleep in Down's syndrome. Physiol Behav 1995; 58(6): 1273-1276. 5. Luria AR. The Mentally Retarded Child. Oxford: Pergamon Press. 1963. 6. Martincz-Selva JM, Garcia-Sanchez FA, Florit R: Electrodermal orienting activity in children with Down's syndrome. AmJ Ment Retard 1995; 100(l): 51-58. 7. Jakab I: Diagnosis and differential diagnosis of mental retardation. In Jakab I ed. Mental Retardation. Basel: Karger. 1982; pp. 70-115. 8. Elie B, Guiheneuc, P: Sympathetic skin response: normal results in different experimental conditions. Electroenceph Clin Neurophysiol 1990; 76: 258- 267. 9. Delius W, Kellerova E: Reaction of arterial and venous vessels in the human forearm and hand to deep breath or mental strain. Clin Sci 1971; 40: 271-282. 10. Gath A: Chromosomal abnormalities. In Rutter M, Hersov L. Second ed. Child and adolescent psychiatry: Modern Approaches. Oxford: Blackwell Scientific Publishers. 1985; pp. 118-128. 11. Manjunath NK, Ramakrishnan AG, Nagendra HR, Telles S: Higher parasympathetic tone in mentally handicapped children compared to chronologically age-matched control subjects. Indian J Physiol Pharmacol 1996; 40(l): 59. 12. Engel BT: Stimulus response and individual response specificity. Arch Gen Psychiat 1960; 2: 305-313. 13. Tranel D, Damasio AR: Knowledge without awareness: an autonomic index of facial recognition by prosopagnosics. Science 1985; 228: 1453-1454. 14. Baddeley AD, Eldridge M, Lewis V, Thomson N: Attention and retrieval from long-term memory. J Exp Psychol: General 1984; 113: 518-540.
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