30_10-32-31_ecg 4 1000 29994 30_10-32-31_ecg.dat 32 6990.5(0)/mV 32 0 11513 49102 0 I 30_10-32-31_ecg.dat 32 6990.5(0)/mV 32 0 41389 38296 0 II 30_10-32-31_ecg.dat 32 6990.5(0)/mV 32 0 -439 18333 0 V3 30_10-32-31_ecg.dat 32 6990.5(0)/mV 32 0 5618 49537 0 V4