The ejection fraction is defined as()
选项:
A:Stroke volume / ventricular end diastolic volume
B:cardiac output / body surface area
C:Ventricular end systolic volume / ventricular end diastolic volume
D:Cardiac output / ventricular end diastolic volume
E:ventricular end diastolic volume / body surface area
发布时间:2024-06-15 06:56:15