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

File: <base>/training/ningbo/g7/JS17400.hea (745 bytes) 
JS17400 12 500 5000
JS17400.mat 16x1+24 1000.0(0)/mV 16 0 44 18460 0 I
JS17400.mat 16x1+24 1000.0(0)/mV 16 0 54 16695 0 II
JS17400.mat 16x1+24 1000.0(0)/mV 16 0 10 -1750 0 III
JS17400.mat 16x1+24 1000.0(0)/mV 16 0 -49 -11596 0 aVR
JS17400.mat 16x1+24 1000.0(0)/mV 16 0 15 4010 0 aVL
JS17400.mat 16x1+24 1000.0(0)/mV 16 0 29 1412 0 aVF
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JS17400.mat 16x1+24 1000.0(0)/mV 16 0 239 -16836 0 V2
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# Age: 53
# Sex: Male
# Dx: 164890007,251146004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown