31_11-31-14_ecg 4 1000 29993 31_11-31-14_ecg.dat 32 6990.5(0)/mV 32 0 -20810 28894 0 I 31_11-31-14_ecg.dat 32 6990.5(0)/mV 32 0 -18640 1649 0 II 31_11-31-14_ecg.dat 32 6990.5(0)/mV 32 0 68760 47299 0 V3 31_11-31-14_ecg.dat 32 6990.5(0)/mV 32 0 68728 32980 0 V4