32_12-22-15_ecg 4 1000 29988 32_12-22-15_ecg.dat 32 6990.5(0)/mV 32 0 -12856 43286 0 I 32_12-22-15_ecg.dat 32 6990.5(0)/mV 32 0 25635 54015 0 II 32_12-22-15_ecg.dat 32 6990.5(0)/mV 32 0 -29824 19229 0 V3 32_12-22-15_ecg.dat 32 6990.5(0)/mV 32 0 -29583 11420 0 V4