20 lines (19 with data), 691 Bytes

E00012.mat 12 500 5000 05-May-2020 14:50:55
E00012.mat 16+24 4880/mV 16 0 -34 -30475 0 I
E00012.mat 16+24 4880/mV 16 0 39 -14596 0 II
E00012.mat 16+24 4880/mV 16 0 73 16295 0 III
E00012.mat 16+24 4880/mV 16 0 -2 22324 0 aVR
E00012.mat 16+24 4880/mV 16 0 -53 -23385 0 aVL
E00012.mat 16+24 4880/mV 16 0 56 687 0 aVF
E00012.mat 16+24 4880/mV 16 0 -48 640 0 V1
E00012.mat 16+24 4880/mV 16 0 53 5801 0 V2
E00012.mat 16+24 4880/mV 16 0 -63 6178 0 V3
E00012.mat 16+24 4880/mV 16 0 -4 16356 0 V4
E00012.mat 16+24 4880/mV 16 0 -4 -22160 0 V5
E00012.mat 16+24 4880/mV 16 0 24 29749 0 V6
#Age: 88
#Sex: Male
#Dx: 428750005,164873001,426434006,164934002,111975006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown