A Swedish analysis of 16 studies in the journal Occupational and Environmental Medicine showed a doubling of risk for acoustic neuroma and glioma after 10 years of heavy cellphone use.
发表在《职业与环境医学期刊》上的16项在瑞士的调查的分析结果表明：使用手机10年以上的人，患听觉神经瘤和神经胶质瘤的风险是翻倍的。
Research two: we have the initial questionnaire surveyed, and conduct exploratory factor analysis, then develop the formal questionnaire of occupational commitment.
研究二主要是将预测问卷进行施测，并对调查结果进行探索性因子分析，得出职业承诺的正式施测问卷。
Analysis of occupational stress for librarians in universities and looking for management measures to alleviate and relieve these pressures has great realistic significance.
深入分析高校图书馆员的职业压力，寻求缓解和解除这些压力的管理上的对策，具有重要的现实意义。
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