Assessment of Left Ventricular Ejection Fraction Using Long-Axis Systolic Function Is Independent of Image Quality: A Study of Tissue Doppler Imaging and M-Mode Echocardiography
Titel:
Assessment of Left Ventricular Ejection Fraction Using Long-Axis Systolic Function Is Independent of Image Quality: A Study of Tissue Doppler Imaging and M-Mode Echocardiography