title: [Ultrasonic diagnosis, a rational step in the diagnosis of coronary heart disease].
mesh_terms: D003327:Coronary Disease / Q000175:diagnosis*; D004452:Echocardiography; D006801:Humans; D014463:Ultrasonography
vernacular_title: Ultraschalluntersuchung, ein vernünftiger Schritt in der Diagnostik der koronaren Herzerkrankung.