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

File: <base>/training/chapman_shaoxing/g1/JS00021.hea (737 bytes) 
JS00021 12 500 5000
JS00021.mat 16x1+24 1000.0(0)/mV 16 0 0 3716 0 I
JS00021.mat 16x1+24 1000.0(0)/mV 16 0 -49 -27403 0 II
JS00021.mat 16x1+24 1000.0(0)/mV 16 0 -49 -31161 0 III
JS00021.mat 16x1+24 1000.0(0)/mV 16 0 24 -14740 0 aVR
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JS00021.mat 16x1+24 1000.0(0)/mV 16 0 -49 30207 0 aVF
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JS00021.mat 16x1+24 1000.0(0)/mV 16 0 15 -31046 0 V2
JS00021.mat 16x1+24 1000.0(0)/mV 16 0 -63 -16951 0 V3
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JS00021.mat 16x1+24 1000.0(0)/mV 16 0 73 -27218 0 V6
# Age: 46
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown