6_11-26-54_ecg 4 1000 29994 6_11-26-54_ecg.dat 32 6990.5(0)/mV 32 0 -103639 46717 0 I 6_11-26-54_ecg.dat 32 6990.5(0)/mV 32 0 -89372 2212 0 II 6_11-26-54_ecg.dat 32 6990.5(0)/mV 32 0 17209 8698 0 V3 6_11-26-54_ecg.dat 32 6990.5(0)/mV 32 0 -16032 11852 0 V4