Listening Quiz: Hướng Dẫn Tiêm Insulin Cho Bệnh Nhân Tiểu Đường Mới – Medium Level

1. What is the main purpose of the conversation?
2. Where can Sarah inject the insulin, according to David?
3. What should Sarah do with the insulin bottle before using it?
4. How long should Sarah keep the needle in after injecting the insulin?
5. What can be inferred about the instructions David gives Sarah?

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