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

File: <base>/training/ningbo/g10/JS20128.hea (761 bytes) 
JS20128 12 500 5000
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JS20128.mat 16x1+24 1000.0(0)/mV 16 0 -44 16365 0 II
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JS20128.mat 16x1+24 1000.0(0)/mV 16 0 -54 3214 0 aVF
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JS20128.mat 16x1+24 1000.0(0)/mV 16 0 78 14333 0 V2
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JS20128.mat 16x1+24 1000.0(0)/mV 16 0 -54 13784 0 V4
JS20128.mat 16x1+24 1000.0(0)/mV 16 0 -44 11530 0 V5
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# Age: 74
# Sex: Female
# Dx: 713422000,426177001,284470004,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown