title: Silver anniversary-the 25(th) annual scientific sessions.
mesh_terms: D000846:Anniversaries and Special Events; D003226:Congresses as Topic / Q000458:organization & administration*; D004452:Echocardiography / Q000639:trends*; D038622:Internationality; D012955:Societies, Medical / Q000458:organization & administration*; D014481:United States