20 lines (19 with data), 662 Bytes

E00521.mat 12 500 5000 05-May-2020 14:50:55
E00521.mat 16+24 4880/mV 16 0 9 1306 0 I
E00521.mat 16+24 4880/mV 16 0 -68 19300 0 II
E00521.mat 16+24 4880/mV 16 0 -78 18639 0 III
E00521.mat 16+24 4880/mV 16 0 29 22135 0 aVR
E00521.mat 16+24 4880/mV 16 0 43 23240 0 aVL
E00521.mat 16+24 4880/mV 16 0 -73 18878 0 aVF
E00521.mat 16+24 4880/mV 16 0 -78 20573 0 V1
E00521.mat 16+24 4880/mV 16 0 29 29901 0 V2
E00521.mat 16+24 4880/mV 16 0 78 19579 0 V3
E00521.mat 16+24 4880/mV 16 0 87 1771 0 V4
E00521.mat 16+24 4880/mV 16 0 48 11307 0 V5
E00521.mat 16+24 4880/mV 16 0 9 -22463 0 V6
#Age: 65
#Sex: Female
#Dx: 164934002,164917005
#Rx: Unknown
#Hx: Unknown
#Sx: Unknown