Wilde, Peter Doppler echocardiography : an illistrated clinical guide / By Peter Wilde - Edinburgh : Churchill Livingstone, 1989 - 153 p. : ill. ; 25 cm. ISBN: 0443034818 Subjects--Topical Terms: EchocardiographyHeart diseases--Diagnosis National Library of Medicine Call No.: WG141.5.E2 / W672