(Q70264753)
Statements
Two dimensional Doppler echocardiographic/M mode echocardiographic and phonocardiographic method for study of extracardiac heterograft valved conduits in the right ventricular outflow tract position (English)
J M Canale
D J Sahn
J G Copeland
S J Goldberg
L M Valdes-Cruz
N Salomon