Kleid, Jack J. Echocardiography case studies / by Jack J. Kleid and Nelson B. Schiller - Flushing, New York : Medical Examination, 1974 - 166 p. : ill. ; 22 cm. ISBN: 0874880408 Subjects--Topical Terms: EchocardiographyHeart diseases--Diagnosis National Library of Medicine Call No.: WB515 / .K63e 1974e 9