20 lines (19 with data), 697 Bytes

E00500.mat 12 500 5000 05-May-2020 14:50:55
E00500.mat 16+24 4880/mV 16 0 24 -3329 0 I
E00500.mat 16+24 4880/mV 16 0 -43 -2577 0 II
E00500.mat 16+24 4880/mV 16 0 -68 1291 0 III
E00500.mat 16+24 4880/mV 16 0 9 -29906 0 aVR
E00500.mat 16+24 4880/mV 16 0 46 30306 0 aVL
E00500.mat 16+24 4880/mV 16 0 -56 -509 0 aVF
E00500.mat 16+24 4880/mV 16 0 -43 15022 0 V1
E00500.mat 16+24 4880/mV 16 0 -97 10341 0 V2
E00500.mat 16+24 4880/mV 16 0 -107 4514 0 V3
E00500.mat 16+24 4880/mV 16 0 -29 -23687 0 V4
E00500.mat 16+24 4880/mV 16 0 -43 -24763 0 V5
E00500.mat 16+24 4880/mV 16 0 -34 25147 0 V6
#Age: 85
#Sex: Male
#Dx: 164889003,59931005,164873001,284470004,284470004
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown