003 1-3YYX/Y3/3405-OhI X$03.00/0 PEDIATRIC RESEAKC11 Copyright 'w 1993 International Pediatric Research li,undution. Inc Development of Heart Rate Dynamics during Sleep-Waking States in Normal Infants V. L. SCtlECII'I'Xlt\N. K. K. IIARPEK. :\SDK. hl. lli\lll'EK ABS'I'KI~CI'...