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

File: <base>/training/ningbo/g10/JS20513.hea (753 bytes) 
JS20513 12 500 5000
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JS20513.mat 16x1+24 1000.0(0)/mV 16 0 10 -11779 0 aVR
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JS20513.mat 16x1+24 1000.0(0)/mV 16 0 15 5828 0 aVF
JS20513.mat 16x1+24 1000.0(0)/mV 16 0 122 11620 0 V1
JS20513.mat 16x1+24 1000.0(0)/mV 16 0 10 -30077 0 V2
JS20513.mat 16x1+24 1000.0(0)/mV 16 0 -10 -31836 0 V3
JS20513.mat 16x1+24 1000.0(0)/mV 16 0 -24 31737 0 V4
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JS20513.mat 16x1+24 1000.0(0)/mV 16 0 -34 24636 0 V6
# Age: 67
# Sex: Male
# Dx: 284470004,426177001,698252002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown