Radiation dose: | No. (%) of correct answers |
Background radiation dose (mSv) | 48 (60.0%) |
Chest X-ray radiation dose (mSv) | 51 (63.8%) |
Equivalent number of chest x rays in radiological investigations: |
|
X ray | 24 (30.0%) |
CT | 14 (17.5%) |
MRI | 28 (35.0%) |
Ultrasound | 58 (72.5%) |