18_10-35-36_ecg 4 1000 29994 18_10-35-36_ecg.dat 32 6990.5(0)/mV 32 0 -1130 36954 0 I 18_10-35-36_ecg.dat 32 6990.5(0)/mV 32 0 39441 61999 0 II 18_10-35-36_ecg.dat 32 6990.5(0)/mV 32 0 -22612 61991 0 V3 18_10-35-36_ecg.dat 32 6990.5(0)/mV 32 0 -18084 28406 0 V4