Tại sao trẻ em thời nay không ngủ đủ vào ban đêm?
Nghiên cứu của Sleep Council (Anh) cho thấy trẻ từ 7 đến 14 tuổi ngày nay thường đi ngủ muộn hơn 40 phút so với ông bà chúng.
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