Becher, Harald Handbook of contrast echocardiography : left ventricular function and myocardial perfusion / Harald Becher, Peter N. Burns - Berlin : Springer, 2000 - 184 p. : ill. ; 24 cm. ISBN: 3540670831 RM178.56 Subjects--Topical Terms: Echocardiography--handbooks National Library of Medicine Call No.: WG39