20 lines (19 with data), 646 Bytes

Q0543 12 500 6000 15-May-2020 15:35:30
Q0543.mat 16+24 1000/mV 16 0 -52 -271 0 I
Q0543.mat 16+24 1000/mV 16 0 -55 752 0 II
Q0543.mat 16+24 1000/mV 16 0 -3 1023 0 III
Q0543.mat 16+24 1000/mV 16 0 53 -433 0 aVR
Q0543.mat 16+24 1000/mV 16 0 -25 -2665 0 aVL
Q0543.mat 16+24 1000/mV 16 0 -29 -1883 0 aVF
Q0543.mat 16+24 1000/mV 16 0 -11 -1808 0 V1
Q0543.mat 16+24 1000/mV 16 0 -22 2911 0 V2
Q0543.mat 16+24 1000/mV 16 0 -58 2173 0 V3
Q0543.mat 16+24 1000/mV 16 0 -45 -2219 0 V4
Q0543.mat 16+24 1000/mV 16 0 -80 2878 0 V5
Q0543.mat 16+24 1000/mV 16 0 -91 -2033 0 V6
#Age: 83
#Sex: Female
#Dx: 428750005,426627000
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown