Nguy hiểm từ không khí bẩn
Cập nhật: 15:33 02/05/2013 GMT+7
Hít thở không khí đặc có thể đẩy tình trạng xơ vữa động mạch nhanh hơn bình thường, theo nghiên cứu mới trên chuyên san PLOS Medicine.
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u7lBxqAvYuG7mg==