Kolev, N. Transesophageal echocardiography a new monitoring technique by N. Kolev, G. Huemer and M. Zimpfer - Wien, Austria Springer-Verlag 1995 - 153 p. : ill. ; 25 cm. ISBN: 3211826505 RM192.73 LCCN: 94-042060 Subjects--Topical Terms: Echocardiography, Transesophageal