20 lines (19 with data), 661 Bytes

E00331.mat 12 500 5000 05-May-2020 14:50:55
E00331.mat 16+24 4880/mV 16 0 -34 7796 0 I
E00331.mat 16+24 4880/mV 16 0 29 -17776 0 II
E00331.mat 16+24 4880/mV 16 0 63 -25399 0 III
E00331.mat 16+24 4880/mV 16 0 2 -27992 0 aVR
E00331.mat 16+24 4880/mV 16 0 -48 -16592 0 aVL
E00331.mat 16+24 4880/mV 16 0 46 -21519 0 aVF
E00331.mat 16+24 4880/mV 16 0 53 30477 0 V1
E00331.mat 16+24 4880/mV 16 0 -19 23932 0 V2
E00331.mat 16+24 4880/mV 16 0 68 -22434 0 V3
E00331.mat 16+24 4880/mV 16 0 -53 -18199 0 V4
E00331.mat 16+24 4880/mV 16 0 -9 11301 0 V5
E00331.mat 16+24 4880/mV 16 0 -53 -8164 0 V6
#Age: 70
#Sex: Female
#Dx: 426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown