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

File: <base>/training/cpsc_2018/g1/A0420.hea (677 bytes) 
A0420 12 500 7871
A0420.mat 16x1+24 1000.0(0)/mV 16 0 142 50 0 I
A0420.mat 16x1+24 1000.0(0)/mV 16 0 49 33 0 II
A0420.mat 16x1+24 1000.0(0)/mV 16 0 -93 23 0 III
A0420.mat 16x1+24 1000.0(0)/mV 16 0 -95 -30 0 aVR
A0420.mat 16x1+24 1000.0(0)/mV 16 0 117 56 0 aVL
A0420.mat 16x1+24 1000.0(0)/mV 16 0 -22 3 0 aVF
A0420.mat 16x1+24 1000.0(0)/mV 16 0 1400 22 0 V1
A0420.mat 16x1+24 1000.0(0)/mV 16 0 205 -28 0 V2
A0420.mat 16x1+24 1000.0(0)/mV 16 0 13 52 0 V3
A0420.mat 16x1+24 1000.0(0)/mV 16 0 27 -22 0 V4
A0420.mat 16x1+24 1000.0(0)/mV 16 0 57 -21 0 V5
A0420.mat 16x1+24 1000.0(0)/mV 16 0 28 1 0 V6
# Age: 63
# Sex: Female
# Dx: 429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown