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

File: <base>/training/georgia/g1/E00277.hea (705 bytes) 
E00277 12 500 5000
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E00277.mat 16x1+24 1000.0(0)/mV 16 0 -9 -2280 0 V6
# Age: 71
# Sex: Female
# Dx: 251146004
# Rx: Unknown
# Hx: Unknown