中年人莫小觑疲劳研究表明，如对日常生活工作中出现的疲劳现象掉以轻心，天长日久就会积劳成疾，多病缠身，甚至危及生命。疲劳可发生在各个年龄段，但最为常见的是中年人，特别是在中年知识分子阶层中更易发生疲劳现象。他们绝大多数是单位中的骨干力量，工作起来夜以继... Mimble-fatigued middle-aged people study shows that, as fatigue in the daily life of the work to be taken lightly, over time will build up, sickly, and even life-threatening. Fatigue can occur at all ages, but the most common is middle-aged people, especially in the middle-aged class of intellectuals more prone to fatigue. Most of them are the backbone of the unit, work up at night ...