20 lines (19 with data), 611 Bytes

Q0658 12 500 7500 15-May-2020 15:35:30
Q0658.mat 16+24 1000/mV 16 0 -22 6 0 I
Q0658.mat 16+24 1000/mV 16 0 -2 -91 0 II
Q0658.mat 16+24 1000/mV 16 0 19 -128 0 III
Q0658.mat 16+24 1000/mV 16 0 12 11 0 aVR
Q0658.mat 16+24 1000/mV 16 0 -20 128 0 aVL
Q0658.mat 16+24 1000/mV 16 0 8 -115 0 aVF
Q0658.mat 16+24 1000/mV 16 0 77 -51 0 V1
Q0658.mat 16+24 1000/mV 16 0 74 -9 0 V2
Q0658.mat 16+24 1000/mV 16 0 -2 -75 0 V3
Q0658.mat 16+24 1000/mV 16 0 -31 -121 0 V4
Q0658.mat 16+24 1000/mV 16 0 -54 -98 0 V5
Q0658.mat 16+24 1000/mV 16 0 -38 -43 0 V6
#Age: 12
#Sex: Male
#Dx: 428750005
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown