Canxi làm giảm nguy cơ ung thư
Cập nhật: 16:11 04/05/2009 GMT+7
Viện Y học Hoa Kỳ vừa đưa ra lời khuyên người ở độ tuổi từ 50 trở lên nên hấp thụ khoảng 1.200mgr canxi mỗi ngày. Chế độ này sẽ giúp giảm đáng kể nguy cơ ung thư vốn thường gặp ở độ tuổi này.
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