20 lines (19 with data), 652 Bytes

E00921.mat 12 500 5000 05-May-2020 14:50:55
E00921.mat 16+24 4880/mV 16 0 -4 2735 0 I
E00921.mat 16+24 4880/mV 16 0 -53 26444 0 II
E00921.mat 16+24 4880/mV 16 0 -48 24277 0 III
E00921.mat 16+24 4880/mV 16 0 29 -14722 0 aVR
E00921.mat 16+24 4880/mV 16 0 21 21653 0 aVL
E00921.mat 16+24 4880/mV 16 0 -51 -7551 0 aVF
E00921.mat 16+24 4880/mV 16 0 -4 -647 0 V1
E00921.mat 16+24 4880/mV 16 0 -82 27418 0 V2
E00921.mat 16+24 4880/mV 16 0 -87 7578 0 V3
E00921.mat 16+24 4880/mV 16 0 14 14083 0 V4
E00921.mat 16+24 4880/mV 16 0 9 30964 0 V5
E00921.mat 16+24 4880/mV 16 0 -68 12259 0 V6
#Age: 72
#Sex: Male
#Dx: 426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown