(Q71249273)
Statements
Noninvasive evaluation of the ratio of pulmonary to systemic flow in atrial septal defect by duplex Doppler echocardiography (English)
A Kitabatake
M Inoue
M Asao
H Ito
T Masuyama
J Tanouchi
T Morita
M Hori
H Yoshima
1 January 1984