6_11-09-04_ecg 4 1000 29994 6_11-09-04_ecg.dat 32 6990.5(0)/mV 32 0 -35424 4629 0 I 6_11-09-04_ecg.dat 32 6990.5(0)/mV 32 0 -15575 40516 0 II 6_11-09-04_ecg.dat 32 6990.5(0)/mV 32 0 -129 63368 0 V3 6_11-09-04_ecg.dat 32 6990.5(0)/mV 32 0 -18584 58499 0 V4