16_11-06-12_ecg 4 1000 29993 16_11-06-12_ecg.dat 32 6990.5(0)/mV 32 0 21548 47976 0 I 16_11-06-12_ecg.dat 32 6990.5(0)/mV 32 0 25018 35113 0 II 16_11-06-12_ecg.dat 32 6990.5(0)/mV 32 0 19774 55063 0 V3 16_11-06-12_ecg.dat 32 6990.5(0)/mV 32 0 -7568 38834 0 V4