Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/cpsc_2018/g1/A0069.hea (674 bytes) 
A0069 12 500 20651
A0069.mat 16x1+24 1000.0(0)/mV 16 0 5 -10 0 I
A0069.mat 16x1+24 1000.0(0)/mV 16 0 19 -53 0 II
A0069.mat 16x1+24 1000.0(0)/mV 16 0 14 2 0 III
A0069.mat 16x1+24 1000.0(0)/mV 16 0 -12 50 0 aVR
A0069.mat 16x1+24 1000.0(0)/mV 16 0 -5 23 0 aVL
A0069.mat 16x1+24 1000.0(0)/mV 16 0 16 47 0 aVF
A0069.mat 16x1+24 1000.0(0)/mV 16 0 43 59 0 V1
A0069.mat 16x1+24 1000.0(0)/mV 16 0 65 -20 0 V2
A0069.mat 16x1+24 1000.0(0)/mV 16 0 15 -35 0 V3
A0069.mat 16x1+24 1000.0(0)/mV 16 0 -31 -40 0 V4
A0069.mat 16x1+24 1000.0(0)/mV 16 0 -31 -30 0 V5
A0069.mat 16x1+24 1000.0(0)/mV 16 0 -29 -86 0 V6
# Age: 11
# Sex: Male
# Dx: 59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown