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

File: <base>/training/georgia/g9/E08703.hea (705 bytes) 
E08703 12 500 5000
E08703.mat 16x1+24 1000.0(0)/mV 16 0 -68 5882 0 I
E08703.mat 16x1+24 1000.0(0)/mV 16 0 -58 27110 0 II
E08703.mat 16x1+24 1000.0(0)/mV 16 0 9 21731 0 III
E08703.mat 16x1+24 1000.0(0)/mV 16 0 63 -16517 0 aVR
E08703.mat 16x1+24 1000.0(0)/mV 16 0 -39 25135 0 aVL
E08703.mat 16x1+24 1000.0(0)/mV 16 0 -24 -8426 0 aVF
E08703.mat 16x1+24 1000.0(0)/mV 16 0 9 -79 0 V1
E08703.mat 16x1+24 1000.0(0)/mV 16 0 -9 19684 0 V2
E08703.mat 16x1+24 1000.0(0)/mV 16 0 9 -31630 0 V3
E08703.mat 16x1+24 1000.0(0)/mV 16 0 68 -17142 0 V4
E08703.mat 16x1+24 1000.0(0)/mV 16 0 -87 -21104 0 V5
E08703.mat 16x1+24 1000.0(0)/mV 16 0 -87 -13075 0 V6
# Age: 78
# Sex: Male
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown