20 lines (19 with data), 682 Bytes

HR21555 12 500 5000 04-Jun-2020 21:57:08
HR21555.mat 16+24 200/mV 16 0 -15 508 0 I
HR21555.mat 16+24 200/mV 16 0 -35 -7721 0 II
HR21555.mat 16+24 200/mV 16 0 -20 -8224 0 III
HR21555.mat 16+24 200/mV 16 0 25 3297 0 aVR
HR21555.mat 16+24 200/mV 16 0 3 4862 0 aVL
HR21555.mat 16+24 200/mV 16 0 -27 -7940 0 aVF
HR21555.mat 16+24 200/mV 16 0 300 -14387 0 V1
HR21555.mat 16+24 200/mV 16 0 45 -8287 0 V2
HR21555.mat 16+24 200/mV 16 0 -30 482 0 V3
HR21555.mat 16+24 200/mV 16 0 -110 -20815 0 V4
HR21555.mat 16+24 200/mV 16 0 -85 -10777 0 V5
HR21555.mat 16+24 200/mV 16 0 0 -11300 0 V6
#Age: 81
#Sex: Female
#Dx: 164861001,164873001,39732003,426783006
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown