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

File: <base>/training/ningbo/g1/JS11015.hea (721 bytes) 
JS11015 12 500 5000
JS11015.mat 16x1+24 1000.0(0)/mV 16 0 -20 -10279 0 I
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JS11015.mat 16x1+24 1000.0(0)/mV 16 0 127 29373 0 III
JS11015.mat 16x1+24 1000.0(0)/mV 16 0 -44 1711 0 aVR
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JS11015.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V2
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JS11015.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 V6
# Age: 6
# Sex: Male
# Dx: 427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown