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

File: <base>/training/ningbo/g9/JS18767.hea (755 bytes) 
JS18767 12 500 5000
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JS18767.mat 16x1+24 1000.0(0)/mV 16 0 -5 9286 0 aVL
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JS18767.mat 16x1+24 1000.0(0)/mV 16 0 913 17490 0 V2
JS18767.mat 16x1+24 1000.0(0)/mV 16 0 1088 23260 0 V3
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JS18767.mat 16x1+24 1000.0(0)/mV 16 0 703 25712 0 V5
JS18767.mat 16x1+24 1000.0(0)/mV 16 0 522 -29405 0 V6
# Age: 73
# Sex: Female
# Dx: 61721007,164890007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown