23_13-36-01_ecg 4 1000 29988 23_13-36-01_ecg.dat 32 6990.5(0)/mV 32 0 -43148 3404 0 I 23_13-36-01_ecg.dat 32 6990.5(0)/mV 32 0 -94315 52805 0 II 23_13-36-01_ecg.dat 32 6990.5(0)/mV 32 0 -8638 6235 0 V3 23_13-36-01_ecg.dat 32 6990.5(0)/mV 32 0 2347 26756 0 V4