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

File: <base>/training/ningbo/g4/JS14348.hea (776 bytes) 
JS14348 12 500 5000
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JS14348.mat 16x1+24 1000.0(0)/mV 16 0 -1142 28955 0 II
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JS14348.mat 16x1+24 1000.0(0)/mV 16 0 -1401 26391 0 aVF
JS14348.mat 16x1+24 1000.0(0)/mV 16 0 -400 17615 0 V1
JS14348.mat 16x1+24 1000.0(0)/mV 16 0 -947 8231 0 V2
JS14348.mat 16x1+24 1000.0(0)/mV 16 0 -1103 -20761 0 V3
JS14348.mat 16x1+24 1000.0(0)/mV 16 0 -1127 -29237 0 V4
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JS14348.mat 16x1+24 1000.0(0)/mV 16 0 -766 22468 0 V6
# Age: 87
# Sex: Male
# Dx: 164890007,164934002,10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown