Thí điểm đưa flo vào muối ăn
Viện Răng hàm mặt Quốc gia vừa cho biết, từ tháng 10-2008, Việt Nam sẽ thí điểm trộn flo vào muối ăn, nhằm làm giảm tỷ lệ sâu răng...
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