title: The use of ultrasonic reflectoscope for the continuous recording of the movements of heart walls. 1954.
authors.forename: I
authors.initials: I
authors.lastname: Edler
authors.forename: C H
authors.initials: CH
authors.lastname: Hertz
mesh_terms: D004452:Echocardiography / Q000295:instrumentation; D006321:Heart / Q000502:physiology*; D006331:Heart Diseases / Q000000981:diagnostic imaging; D049673:History, 20th Century; D006801:Humans