论文部分内容阅读
为了解我国大陆2004～2006年预防医学与卫生学的研究动态,运用词频分析法,对2004～2006年25种预防医学与卫生学类核心期刊出版文献中标注的所有关键词进行统计分析。结果显示:研究对象渐渐扩大到放射工作人员和流动人口上,研究领域中精神卫生和学生保健服务的重视程度有所提高,在影响因素中侧重于从危险因素的角度考虑,监测在预防医学方法中的地位显得尤为突出,艾滋病与高血压仍然是主要的社会性难题,在微观物质研究中主要研究的是环境污染物以及微量元素。2004～2006年关键词总个数与总频次之和呈逐年上升趋势,显示预防医学与卫生学研究的广度与深度均在增加。
In order to understand the research status of preventive medicine and hygiene in Mainland China from 2004 to 2006, statistical analysis was made on all the key words in the published literatures of 25 core journals of preventive medicine and hygiene from 2004 to 2006 by using word frequency analysis. The results show that: the research object is gradually expanded to radiation workers and migrants, mental health and student health services in research areas have increased the degree of emphasis, among the factors affecting the risk from the perspective of risk factors in the prevention of monitoring methods In particular, AIDS and hypertension are still the major social problems. In the study of micro-matter, the main pollutants and trace elements are studied. The sum of the total number of keywords and the total frequency from 2004 to 2006 shows an increasing trend year by year, indicating that the breadth and depth of preventive medicine and hygiene research are on the rise.