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

File: <base>/training/georgia/g1/E00661.hea (726 bytes) 
E00661 12 500 5000
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E00661.mat 16x1+24 1000.0(0)/mV 16 0 751 -14309 0 V6
# Age: 58
# Sex: Female
# Dx: 426177001,17338001
# Rx: Unknown
# Hx: Unknown