(Q73218097)
Statements
Transthoracic echocardiography using second harmonic imaging: diagnostic alternative to transesophageal echocardiography for the detection of atrial right to left shunt in patients with cerebral embolic events (English)
H P Kühl
R Hoffmann
M W Merx
A Franke
C Klötzsch
W Lepper
T Reineke
J Noth