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"
微信扫一扫手机做题
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