title: Techniques for real-time two-dimensional echocardiography.
mesh_terms: D000328:Adult; D001022:Aortic Valve Insufficiency / Q000175:diagnosis; D002648:Child; D003327:Coronary Disease / Q000175:diagnosis; D004452:Echocardiography / Q000295:instrumentation / Q000379:methods*; D004696:Endocarditis / Q000175:diagnosis; D006322:Heart Aneurysm / Q000175:diagnosis; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D008945:Mitral Valve Prolapse / Q000175:diagnosis; D008946:Mitral Valve Stenosis / Q000175:diagnosis; D010490:Pericardial Effusion / Q000175:diagnosis; D013771:Tetralogy of Fallot / Q000175:diagnosis