The fatigue is a main factor to endanger the human health in the 21st century. In the current society, because the rhythm of life is accelerated and overworked for a long time or beared greater psychological pressure ...The fatigue is a main factor to endanger the human health in the 21st century. In the current society, because the rhythm of life is accelerated and overworked for a long time or beared greater psychological pressure for a long time, if not rest reasonable展开更多
文摘The fatigue is a main factor to endanger the human health in the 21st century. In the current society, because the rhythm of life is accelerated and overworked for a long time or beared greater psychological pressure for a long time, if not rest reasonable
