Listening Quiz: Thảo Luận Biện Minh Liều Phóng Xạ cho Bệnh Nhân Trẻ – Advanced Level

1. What is the main topic of the conversation?
2. Why is David concerned about the CT scan?
3. What alternative imaging methods does David mention?
4. What can be inferred about Olivia after the discussion?
5. What does David say they can do if a CT scan is still needed?

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