方法现况研究。
方法采用现况研究方法，对北京城区15 0 0 0名15 ~ 6 9岁的常住居民进行入户调查，了解其慢性病患病情况及行为危险因素等。
Methods an investigation in Beijing urban districts was conducted in a cross-sectional survey. A total of 15 000 permanent residents aged 15-69 years as a sample was randomly interviewed.
刘正奎：我们从两年前踏入这项研究。结合电影课在中国的现况，我们提出了以下几步研究计划。
Liu: we started this research two years ago. According to present situation of film course in China, we made following research plan.
文章的写作目的是通过对MBO在中国的应用现况及发展趋势的研究，为建立符合中国特色的MBO市场提供一些有益的参考。
The purpose of this paper is to provide some reference for the Chinese characterized MBO market based on the study of the current application and future trend of MBO in China.
本研究通过调研上海市虹口区双向转诊的现况，结合文献复习对虹口区双向转诊提出政策和流程优化建议。
This research gives the policy advice and optimized flow of dual referral through investigating the Hongkou district of Shanghai combining the documents' revise.
第一部分是对国外社区卫生服务管理体制与运行机制现况进行研究。
The first part is the research to the overseas community health service management pattern and movement machine-made present situation.
对903名中老年人群进行高脂血症的现况调查和危险因素的病例对照研究。
The prevalence survey of hyperlipidemia and its case control study on risk factors were carried out in 903 middle or old person.
方法现况调查和病例对照研究。
Methods Cross-sectional study and case-control study were performed.
方法采用现况调查和危险因素病例对照研究法进行研究。
Methods Prevalence survey and case-control study on risk factors was conducted.
本综述着重介绍干细胞移植在基础及临床心血管领域的研究现况，并对目前成体干细胞移植在临床上的应用作了初步讨论。
This article reviews the recent progress about the study of stem cell in cardiovascular field and discusses its nowadays use in clinical field.
本文系统地讨论了计算机网络安全防范的基本原理、方法以及网络安全的研究现况。
In this paper, the means used by hackers to intrude computer network systems have been thoroughly discussed and analysed.
本文研究了EAD的起源、结构，分析了EAD的开发和实施现况，并从正反两方面对EAD进行了评价。
This paper explores origin and structure of EAD, examines the current state of development and implementation for EAD, addresses positive and negative evaluations of EAD.
方法流行病学现况分析研究法。
方法采用现况调查和回顾性队列研究方法，对2 876名队列成员进行皮肤科检查和现场职业卫生学及个人职业史的调查。
Methods Retrospective epidemiological cohort study and field survey were conducted for dermatological examination, occupational hygiene and occupational exposure history for 2 876 workers.
本研究采用简化的DDE指数，对1074名城乡学龄前儿童进行乳牙釉质发育缺陷和龋齿的现况调查。
Developmental defect of enamel and dental caries in 1074 primary school children were investigated using the simplified DDE index.
据此，叙述了该地区地震活动与地应力的关系及其研究的现况，主张加强深钻孔地应力测量。
The relation between seismic activity, geostress, and their present situation of study have been recounted. The geostress measurements in deep boreholes should be strengthened;
也指出了研究现况和趋势。最后，介绍了在中国原子能研究院HI - 13串列加速器上的一些高自旋态研究。
Present status and future trends, are also indicated. Finally, some studies of high spin states on the HI-13 tandem accelerator of IAE are introduced.
文章介绍了国内医疗成本核算研究的现况及其存在的问题，探讨了医院经营的成本核算策略及其发展趋势，为进一步提高医院经营管理提供理论参考。
This paper introduced domestic actuality and problems about cost accounting in medical services, and discussed strategies and developing trend of it, and provided theory consults for...
文章介绍了国内医疗成本核算研究的现况及其存在的问题，探讨了医院经营的成本核算策略及其发展趋势，为进一步提高医院经营管理提供理论参考。
This paper introduced domestic actuality and problems about cost accounting in medical services, and discussed strategies and developing trend of it, and provided theory consults for...
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