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

File: <base>/training/ningbo/g2/JS12398.hea (757 bytes) 
JS12398 12 500 5000
JS12398.mat 16x1+24 1000.0(0)/mV 16 0 73 -13425 0 I
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JS12398.mat 16x1+24 1000.0(0)/mV 16 0 -44 27877 0 aVR
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JS12398.mat 16x1+24 1000.0(0)/mV 16 0 -20 3256 0 aVF
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JS12398.mat 16x1+24 1000.0(0)/mV 16 0 229 -28254 0 V2
JS12398.mat 16x1+24 1000.0(0)/mV 16 0 146 13393 0 V3
JS12398.mat 16x1+24 1000.0(0)/mV 16 0 107 -2606 0 V4
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JS12398.mat 16x1+24 1000.0(0)/mV 16 0 29 -21821 0 V6
# Age: 46
# Sex: Male
# Dx: 270492004,427084000,164917005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown