20 lines (19 with data), 700 Bytes

E00551.mat 12 500 5000 05-May-2020 14:50:55
E00551.mat 16+24 4880/mV 16 0 -97 -31427 0 I
E00551.mat 16+24 4880/mV 16 0 -107 16119 0 II
E00551.mat 16+24 4880/mV 16 0 -9 -17681 0 III
E00551.mat 16+24 4880/mV 16 0 102 -25052 0 aVR
E00551.mat 16+24 4880/mV 16 0 -43 -6615 0 aVL
E00551.mat 16+24 4880/mV 16 0 -58 32229 0 aVF
E00551.mat 16+24 4880/mV 16 0 19 -31162 0 V1
E00551.mat 16+24 4880/mV 16 0 -78 -32322 0 V2
E00551.mat 16+24 4880/mV 16 0 -87 -24425 0 V3
E00551.mat 16+24 4880/mV 16 0 -117 11604 0 V4
E00551.mat 16+24 4880/mV 16 0 -126 -21259 0 V5
E00551.mat 16+24 4880/mV 16 0 -58 21433 0 V6
#Age: 65
#Sex: Female
#Dx: 428750005,164934002,59931005,111975006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown