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The DHS program has conducted nationally-representative surveys worldwide, including Africa, since the mid-1980s. The data are open access and provide a rich resource for policymakers and scholars ali...
Using DHS to Identify Sites for HIV Prevention Trials
HIV Prevention Recruitment Latent Class Models
2015/7/27
Recruiting high-risk, HIV-negative participants is challenging for HIV prevention trials. This study aimed to 1) identify and characterize subsets of high-risk women based on responses to demographic ...
Political-economic Transitions and the Changing Context of Maternal Health Access in Tanzania: Evidence from DHS Data
Maternal health health inequality
2015/7/27
This paper highlights how the effect of household socioeconomic status on utilization of maternal health services changes over time concomitant with transformations of the social context, such as poli...
DHS内固定治疗股骨转子间骨折64例临床分析
股骨转子间骨折 DHS 内固定
2011/10/9
目的 观察及探讨DHS治疗股骨转子间骨折的临床疗效。方法 对64例股骨转子间骨折患者进行DHS手术治疗后随访观察分析。结果 本组病例无1例死亡,64例患者平均随访1年,全部骨折愈合,疗效满意,总的优良率为93.1%。结论 DHS手术内固定治疗股骨转子间骨折是一种理想的方法。规范的DHS手术操作技巧,包括股骨小转子内后部的复位固定以及术后早期的功能锻炼是提高手术效果的关键。
DHS治疗老年股骨粗隆间骨折61例体会
动力髋螺钉 股骨粗隆 内固定
2011/9/18
目的:总结DHS治疗老年性股骨粗隆间骨折61例体会。方法:应用DHS内固定手术治疗老年性粗隆间骨折61例,平均年龄64岁,97%合并内科疾病,进行了围手期治疗。结果:无1例发生骨折愈合前死亡,优良率93.5%。结论:正确的围术期处理是合并内科疾病的老年性股骨粗隆间骨折手术治疗的安全保障,DHS内固定治疗股骨粗隆间骨折疗效可靠,是各型粗隆间骨折的理想固定方法。
Marriage and childbirth as factors in school exit: An analysis of DHS data from sub-Saharan Africa
marriage childbirth school exit DHS data sub-Saharan Africa
2009/9/11
This paper explores the potential importance of marriage and childbirth as determinants of school-leaving in sub-Saharan Africa and identifies some of the common underlying factors that contribute to ...
A simulation-based assessment of the bias produced when using averages from small DHS clusters as contextual variables in multilevel models
average bias clustering contextual DHS measurement error multilevel simulation size small
2008/12/12
There is much interest these days in the importance of community institutions and resources for individual mortality and fertility. DHS data may seem to be a valuable source for such multilevel analys...
TP-DHS电厂化学水车间自控系统
超滤反渗透 重组 冗余
2008/11/19
TP-DHS化学水车间的自控系统通过预处理、超滤反渗透、除盐对循环水或中水进行处理,使其达到合格水标准。通过实施本自控系统彻底改变了以往采用自来水给锅炉补水的方式,而是利用海河水资源,同时又对循环排污水二次利用。这样既节约用水、避免环境污染、又可以降低成本。采用膜析法和膜分离处理循环水中的大分子物质;充分利用多种软件设计功能:重组、跳步、步延、暂停、急停等,对初级纯水进行精制,实现深度脱盐处理。保...
刘钝理事长当选国际科学史与科学哲学联合会科学史分会(IUHPS/DHS)第一副主席
科学哲学 科学史
2008/1/15
国际科学史与科学哲学联合会科学史分会代表大会在第22届国际科学史大会举行期间的7月29日上午9时,在友谊宾馆会议楼会议厅举行。会议代表主要由现任DHS理事成员,各个国家委员会的代表和各个专业委员会的代表组成,代表人数大约200多位。刘钝理事长以66张全票无争议当选第一副主席,这充分体现了DHS对中国科学史研究,对中国科学技术史学会的工作的一种肯定。同时,也标志着我国科学史研究的国际地位日益上升...