27_10-51-41_ecg 4 1000 29994 27_10-51-41_ecg.dat 32 6990.5(0)/mV 32 0 14631 56139 0 I 27_10-51-41_ecg.dat 32 6990.5(0)/mV 32 0 -23983 64511 0 II 27_10-51-41_ecg.dat 32 6990.5(0)/mV 32 0 121813 10190 0 V3 27_10-51-41_ecg.dat 32 6990.5(0)/mV 32 0 122328 12862 0 V4