A.
主动脉瓣关闭不全 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
B.
二尖瓣狭窄 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
主动脉瓣狭窄 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
D.
二尖瓣关闭不全 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
E.
肺动脉瓣狭窄 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>