23_13-51-05_ecg 4 1000 29994 23_13-51-05_ecg.dat 32 6990.5(0)/mV 32 0 12066 18563 0 I 23_13-51-05_ecg.dat 32 6990.5(0)/mV 32 0 -31777 31405 0 II 23_13-51-05_ecg.dat 32 6990.5(0)/mV 32 0 -44788 35286 0 V3 23_13-51-05_ecg.dat 32 6990.5(0)/mV 32 0 -28851 16586 0 V4