TY - GEN AU - Nishiwaki,M AU - Shida,T AU - Sato,H AU - Ohta,T AU - Yasuoka,S AU - Kozawa,S AU - Okada,M AU - Nakamura,K TI - [Echocardiographic assessment of the diameter of the aortic annulus] SN - 0021-5252 PY - 1986///0307 KW - Aortic Valve KW - pathology KW - Aortic Valve Insufficiency KW - Aortic Valve Stenosis KW - Echocardiography KW - Female KW - Humans KW - Male KW - Retrospective Studies N1 - Publication Type: English Abstract; Journal Article ER -