24_14-22-50_ecg 4 1000 29994 24_14-22-50_ecg.dat 32 6990.5(0)/mV 32 0 -1507 2552 0 I 24_14-22-50_ecg.dat 32 6990.5(0)/mV 32 0 19716 11628 0 II 24_14-22-50_ecg.dat 32 6990.5(0)/mV 32 0 47548 12885 0 V3 24_14-22-50_ecg.dat 32 6990.5(0)/mV 32 0 37876 25306 0 V4