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

File: <base>/training/ningbo/g4/JS14633.hea (758 bytes) 
JS14633 12 500 5000
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JS14633.mat 16x1+24 1000.0(0)/mV 16 0 10 22034 0 V6
# Age: 86
# Sex: Female
# Dx: 164890007,55930002,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown