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

File: <base>/training/ningbo/g33/JS43201.hea (756 bytes) 
JS43201 12 500 5000
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JS43201.mat 16x1+24 1000.0(0)/mV 16 0 532 6156 0 V2
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JS43201.mat 16x1+24 1000.0(0)/mV 16 0 122 5389 0 V6
# Age: 57
# Sex: Female
# Dx: 427084000,55827005,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown