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

File: <base>/training/ningbo/g4/JS14139.hea (751 bytes) 
JS14139 12 500 5000
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JS14139.mat 16x1+24 1000.0(0)/mV 16 0 -68 3502 0 II
JS14139.mat 16x1+24 1000.0(0)/mV 16 0 -229 19774 0 III
JS14139.mat 16x1+24 1000.0(0)/mV 16 0 -44 -20275 0 aVR
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JS14139.mat 16x1+24 1000.0(0)/mV 16 0 -151 5526 0 aVF
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JS14139.mat 16x1+24 1000.0(0)/mV 16 0 229 -6766 0 V2
JS14139.mat 16x1+24 1000.0(0)/mV 16 0 -605 -16971 0 V3
JS14139.mat 16x1+24 1000.0(0)/mV 16 0 142 8920 0 V4
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JS14139.mat 16x1+24 1000.0(0)/mV 16 0 -249 32693 0 V6
# Age: 74
# Sex: Male
# Dx: 164890007,10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown