Identification of a prominent eustachian valve by means of contrast two-dimensional echocardiography.
Leon
M
M
Clayton Foundation for Research Cardiovascular Laboratories and the Division of Cardiology of St. Luke's Episcopal Hospital and Texas Heart Institute, Houston, Texas 77225, USA.
Pechacek
L W
LW
Solana
L G
LG
Massumkhani
A
A
Cooley
D A
DA