About cardiac valve
About 心臓バルブ
About 心臓用弁
About papillary muscle
About Obstructive murmur
About Valve formation obstruction
About Chordae tendinae rupture
About Valvular anomaly
About Heart
About Mitral Valve
About Aortic Valve
About Tricuspid Valve
About Pulmonary Valve
About Chordae Tendineae