7_14-29-51_ecg 4 1000 29993 7_14-29-51_ecg.dat 32 6990.5(0)/mV 32 0 -4643 32614 0 I 7_14-29-51_ecg.dat 32 6990.5(0)/mV 32 0 -15416 50474 0 II 7_14-29-51_ecg.dat 32 6990.5(0)/mV 32 0 -50621 27176 0 V3 7_14-29-51_ecg.dat 32 6990.5(0)/mV 32 0 -30404 32620 0 V4