某人安静时每搏输出量为70ml,心舒末期容积为140ml,其射血分数约为()

2023-06-14

某人安静时每搏输出量为70ml,心舒末期容积为140ml,其射血分数约为()

A.40%I

B.45%

C.50%

D.55%



参考答案:

A