20 lines (19 with data), 661 Bytes

E00559.mat 12 500 5000 05-May-2020 14:50:55
E00559.mat 16+24 4880/mV 16 0 -14 31132 0 I
E00559.mat 16+24 4880/mV 16 0 -43 30575 0 II
E00559.mat 16+24 4880/mV 16 0 -29 -1079 0 III
E00559.mat 16+24 4880/mV 16 0 29 -30913 0 aVR
E00559.mat 16+24 4880/mV 16 0 7 -16627 0 aVL
E00559.mat 16+24 4880/mV 16 0 -36 -17868 0 aVF
E00559.mat 16+24 4880/mV 16 0 -78 29369 0 V1
E00559.mat 16+24 4880/mV 16 0 -97 -25101 0 V2
E00559.mat 16+24 4880/mV 16 0 -39 -20186 0 V3
E00559.mat 16+24 4880/mV 16 0 -9 -20038 0 V4
E00559.mat 16+24 4880/mV 16 0 14 -3643 0 V5
E00559.mat 16+24 4880/mV 16 0 14 -8258 0 V6
#Age: 85
#Sex: Male
#Dx: 164889003
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown