20 lines (19 with data), 662 Bytes

E00109.mat 12 500 5000 05-May-2020 14:50:55
E00109.mat 16+24 4880/mV 16 0 9 32455 0 I
E00109.mat 16+24 4880/mV 16 0 0 5940 0 II
E00109.mat 16+24 4880/mV 16 0 -9 -26098 0 III
E00109.mat 16+24 4880/mV 16 0 -4 13539 0 aVR
E00109.mat 16+24 4880/mV 16 0 9 -3617 0 aVL
E00109.mat 16+24 4880/mV 16 0 -4 -10084 0 aVF
E00109.mat 16+24 4880/mV 16 0 39 13570 0 V1
E00109.mat 16+24 4880/mV 16 0 58 13479 0 V2
E00109.mat 16+24 4880/mV 16 0 -214 20272 0 V3
E00109.mat 16+24 4880/mV 16 0 87 31702 0 V4
E00109.mat 16+24 4880/mV 16 0 97 10839 0 V5
E00109.mat 16+24 4880/mV 16 0 -29 30658 0 V6
#Age: 66
#Sex: Female
#Dx: 425623009,164934002
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown