29_09-51-33_ecg 4 1000 29994 29_09-51-33_ecg.dat 32 6990.5(0)/mV 32 0 -249972 60817 0 I 29_09-51-33_ecg.dat 32 6990.5(0)/mV 32 0 -200968 46089 0 II 29_09-51-33_ecg.dat 32 6990.5(0)/mV 32 0 -79544 30816 0 V3 29_09-51-33_ecg.dat 32 6990.5(0)/mV 32 0 -98596 2716 0 V4