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

File: <base>/training/ningbo/g14/JS23723.hea (751 bytes) 
JS23723 12 500 5000
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JS23723.mat 16x1+24 1000.0(0)/mV 16 0 15 19143 0 V2
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JS23723.mat 16x1+24 1000.0(0)/mV 16 0 -20 -21850 0 V4
JS23723.mat 16x1+24 1000.0(0)/mV 16 0 20 31887 0 V5
JS23723.mat 16x1+24 1000.0(0)/mV 16 0 -181 -17921 0 V6
# Age: 59
# Sex: Male
# Dx: 427084000,55827005,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown