多普勒超声血流检测技术不能用于确定()Duplex scanning cannot be used to determine()


多普勒超声血流检测技术不能用于确定()Duplex scanning cannot be used to determine()

A.血流速度Speed of blood

B.血流方向Direction of blood

C.血流黏度Viscosity of blood

D.血流流量blood flow

正确答案:血流黏度Viscosity of blood