Which one of the following modalities is maximum dangerous to 10 weeks pregnant lady?
CT scan Typical effective dose (mSv) for various investigations: Chest X-ray: 0.02CT Head: 2.3CT Chest: 8CT Abdomen / Pelvis: 10Bone scan (Tc-99m): 4
CT CHEST
SPECT
CT Abdomen
Bone-scan
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