Q3. In accordance with his finding, Brenner____.
A: asks middle-aged people not to take screening tests
B: warns that CT scans should be used with caution
C: accuses doctors of overusing whole-body CT scans
D: denies that the standard models are no longer defensible
A: asks middle-aged people not to take screening tests
B: warns that CT scans should be used with caution
C: accuses doctors of overusing whole-body CT scans
D: denies that the standard models are no longer defensible
举一反三
- 中国大学MOOC: 与非螺旋CT扫描相比，螺旋CT扫描最大的特点是Compared with non-helical CT scans, the biggest feature of spiral CT scans is
- 与非螺旋CT扫描相比，螺旋CT扫描最大的特点是（ ）Compared with non-helical CT scans, the biggest feature of spiral CT scans is（ ） A: 曝光参数Exposure parameter B: 被检者体位Subject position C: 模数转换方式A / D conversion method D: 数据采集方式data acquisition method
- CT scans and digital subtraction angiograms of these patients were retrospectively reviewed by two investigators in _____ to evaluate tumor feeding vessels.
- Which of the following technique should not be used to investigate intraocular metallic foreign body? A: X-ray B: CT C: MRI D: Ultrasound
- Which<br/>of the following radioisotopes can not be used in PET scans?() A: Carbon-13 B: Nitrogen-13 C: Oxygen-15 D: Fluorine-18