Transesophageal echocardiography.
Schiller
N B
NB
Maurer
G
G
Ritter
S B
SB
Armstrong
W F
WF
Crawford
M
M
Spotnitz
H
H
Cahalan
M
M
Quinones
M
M
Meltzer
R
R
Feinstein
S
S
D004452:Echocardiography / Q000009:adverse effects / Q000379:methods*; D004947:Esophagus; D006801:Humans