28_12-03-12_ecg 4 1000 29994 28_12-03-12_ecg.dat 32 6990.5(0)/mV 32 0 6768 15849 0 I 28_12-03-12_ecg.dat 32 6990.5(0)/mV 32 0 94976 6001 0 II 28_12-03-12_ecg.dat 32 6990.5(0)/mV 32 0 -70610 59833 0 V3 28_12-03-12_ecg.dat 32 6990.5(0)/mV 32 0 -37630 19346 0 V4