20 lines (19 with data), 682 Bytes

E00004.mat 12 500 5000 05-May-2020 14:50:55
E00004.mat 16+24 4880/mV 16 0 19 -15417 0 I
E00004.mat 16+24 4880/mV 16 0 -29 -1024 0 II
E00004.mat 16+24 4880/mV 16 0 -48 14870 0 III
E00004.mat 16+24 4880/mV 16 0 4 7928 0 aVR
E00004.mat 16+24 4880/mV 16 0 34 17587 0 aVL
E00004.mat 16+24 4880/mV 16 0 -39 -25847 0 aVF
E00004.mat 16+24 4880/mV 16 0 9 -30941 0 V1
E00004.mat 16+24 4880/mV 16 0 19 -10611 0 V2
E00004.mat 16+24 4880/mV 16 0 39 -8878 0 V3
E00004.mat 16+24 4880/mV 16 0 -9 10926 0 V4
E00004.mat 16+24 4880/mV 16 0 0 4649 0 V5
E00004.mat 16+24 4880/mV 16 0 39 -28293 0 V6
#Age: 75
#Sex: Male
#Dx: 426177001,425623009,164934002,164873001
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown