二尖瓣口面积为_______cm2,轻度二尖瓣狭窄_______,中度二尖瓣狭窄_______,重度二尖瓣狭窄瓣口面积小于_______。
正确答案:
"4cm2","15cm2-20cm2","10cm2-15cm2","10cm2"
![](https://imgs.zuotishi.com/editor/images/201705/qrcode_for_gh_573e2a458573_258.jpg)
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二尖瓣口面积为_______cm2,轻度二尖瓣狭窄_______,中度二尖瓣狭窄_______,重度二尖瓣狭窄瓣口面积小于_______。
"4cm2","15cm2-20cm2","10cm2-15cm2","10cm2"
微信扫一扫手机做题