Listening Quiz: Giúp Khách Hàng Chọn Thuốc Kháng Acid – Easy Level

1. How often does John say he gets heartburn?
2. What does Mia say is better for chronic heartburn?
3. What two antacid forms does Mia show John?
4. Why does Mia recommend antacids for John?
5. Why does John ask about antacids being safe to use often?

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