Nên tránh xa thiết bị điện tử 1 giờ trước khi ngủ
Cập nhật: 07:23 23/06/2014 GMT+7
Các cuộc thăm dò do Quỹ giấc ngủ quốc gia Mỹ thực hiện cho thấy khoảng 95% người Mỹ sử dụng thiết bị điện tử trong vòng một giờ trước khi ngủ. Năm 2013, quỹ này phát hiện rằng 89% người trưởng thành...
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u4jhur7hu6fhu4jhur5T4bun4buixILhu6Dhu5/hu6fhuq/hur7EqOG7s+G7huG7p+G7nHnhu6Phu6fhuqTDveG6pOG7p+G7iOG6vuG7gOG7hsSQ4buI4bun4bqkw5rhu6Dhu6fhur7hurDhu4jhu6fhuqzEguG7sOG7p8ag4buAw73hu57hu6fhu4Dhu4bhurjhu4jhu6fhu57hu5xD4bun4bqo4buK4bun4bui4buU4bun4buAxajhu6Dhu6fhuqTDveG6pOG7p+G7nuG7gOG7hkXhu57hu6fDgkbhu6fhuqzhu4bhurjhu4jhu6fhu57hu6bhu6fhu57hu5zEqOG7iOG6vuG7p8ag4buAS+G7iOG6vuG7p+G7iOG6vlPhu6fhu6JE4bun4buI4bq+U+G7p+G7guG7nuG7p8av4buz4bun4bqk4buA4bqu4bue4bunw4xV4buY4buI4bq+4bun4bq+4buG4bqu4bqk4bun4buI4bq+U+G7p+G7nuG7gOG6rsag4bun4buAw5Thu4jhu6fhu6LEqOG7p8av4buQ4buG4bun4buI4buAxajhu4jhur7hu6fhuqzDmnnhu6fhu57hu5xD4bunw43hu4DDveG6pOG7n3IvxqBzcsag4bun4bqkw4x54bui4bui4buR4bulxqAhxKjhuqbhu7Dhu6Vza+G7hOG7p8av4bq24buw4bun4bqs4bq64bunw4Lhu7fEqOG7p8av4bq44bun4bq+4buG4bqu4bqk4bun4buI4bq+U+G7p+KAk+G7p+G6pMOU4bun4bqk4buAReG7p+G6vuG7hlDGoOG7p+G6pMOU4bun4bue4buA4bq64bunxqDhu4BS4bqk4bun4buAw5Lhu4bhu6fGr+G7s+G7p+G7nsO94buG4bun4bue4bu1xKjhu6fhu4hB4buI4bq+4bunw4xV4buY4buI4bq+4bun4bqs4bq64bunw4zhu7Phu4rhu6fGr+G7huG6uOG6pOG7p8av4buz4bun4buATOG6pOG7p+G7nuG6tsag4bun4oCT4bun4bqkw73huqThu6fhuqThu4Dhu6Dhu7DEkOG7iOG7p+G6vuG7hnnhu6fDjeG7gOG7oOG7sMSQ4buI4bunw4Lhu7Xhu4jhu6fhu4jEkOG7iOG7p+G6pErhu6fhu6Xhur7hu4bhu5Lhu6fhur7hu4bhu5Dhu4bhu6fhu4jhur7hu4Dhu4bEkOG7iuG7peG7p+G7nuG7nMSo4buI4bq+4bunxqDhu4BL4buI4bq+4bun4buI4bq+U+G7n+G7pzxK4bunw4zhu7Phu6fhu4rhu4zhu57hu6fhur7hu4bhu5Lhu6fhu57hu5xV4buQ4bqk4bunw43hu4Dhu4bhu6fhu4jhur5T4buj4bun4buA4bu54buw4bun4bue4bucw73hu4jhu4Dhu6fhu6p54bun4buAxKjhuqDhuqThu6fhu57DgeG7nuG7p+G7nuG6ruG7nuG7p+G6pOG7t+G7p+G6pMO94bqk4bun4bue4buA4buGReG7nuG7p8OCRuG7p+G6pE/hu4jhur7hu6fhu4jhur7hu4Dhurjhu59yL8agc+G7h+G7gOG6qMSo4bunIXnEqCh54buI4buH4buAxKhyL8agcw==