单纯二尖瓣狭窄占风心病() A.45% B.25% C.55% D.15% E.35 发布时间:2019-03-04 20:26 │ 来源:www.tikuol.com 题型:单项选择题 问题: 单纯二尖瓣狭窄占风心病()A.45%B.25%C.55%D.15%E.35%