Uống cà phê: Tỉnh táo không quá 10 phút?
Không có gì ngạc nhiên khi cà phê được hâm mộ trên toàn thế giới nhưng chất cafein trong đồ uống ưa chuộng này chỉ có tác dụng trong 10 phút, theo một nghiên cứu mới đây của các nhà khoa học Tây Ban Nha.
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