They examined 13 prospective cohort studies.
他们共进行了13项预期的群组实验。
In the other cohort studies, similar relative reductions were seen.
其他队列研究中，也可以看到类似的相应减少。
These genetic studies avoid the confounding that could affect cohort studies;
这些遗传性研究避免了会影响群组研究的混淆；
Cohort studies typically involve a large number of variables, noted Fabricant.
队列研究通常涉及大量的变量，指出法氏囊。
All were prospective cohort studies that used mifepristone and misoprostol to induce abortion.
此九项研究均为运用米非司酮和米索前列醇诱导药物流产的前瞻性群组研究。
Cohort studies have shown the critical role of cellular immune responses to control HBV infection.
大型队列研究已经证实了细胞免疫应答在控制乙肝病毒感染中的关键作用。
In this report the cases of leptospiral cerebral arteritis were studied with the method of cohort studies.
本文用队列研究方法研究了钩体脑动脉炎。
Of the available studies, 29 were cohort studies, 69 case-control studies, and 4 randomized clinical trials.
现有的研究包括29个队列研究，69个病例对照研究以及4个随机临床试验。
Of these, 37 were case studies, 19 (51.4%) of which were wrongly taken to be cohort studies analyzing risk factors.
其中病例分析37篇，有19篇(5 1 4%)误作队列研究进行危险因素分析。
Ischemic heart disease: Cohort studies of vegetarians indicate a moderate reduction in mortality from ischemic heart disease.
缺血性心脏病：素食的队列研究表明，缺血性心脏病的死亡率适度减少。
Excess risk of fatal coronary heart disease associated with diabetes in men and women: meta-analysis of 37 prospective cohort studies.
糖尿病致死性的冠心病高危与男女性别有关：荟萃37项前瞻性队列研究的分析。
Observational studies such as cohort studies, cased-control studies, and historical controlled studies will be used for sensitivity analysis.
同时一些观察性研究，如队列研究、病例对照研究和历史对照研究等纳入用于敏感性分析。
A systematic search for randomized controlled trials and prospective cohort studies comparing home-based and clinic-based medical abortion was conducted.
对比较在家里或在诊所进行药物流产的随机对照试验和前瞻性群组研究进行系统搜索。
Prospective cohort studies have shown no differences in effectiveness or acceptability between home-based and clinic-based medical abortion across countries.
前瞻性群组研究并未显示各个国家以家为基础和以诊所为基础的药物流产在有效性或可接受性方面的差异。
Results We found 1 systematic review, 3 RCTs and 8 prospective cohort studies about anticoagulation therapy and 2 SRs and 1 CCT about thrombolysis therapy.
结果关于抗凝治疗共检索到1篇系统评价、3篇随机对照试验及8篇前瞻性队列研究；关于溶栓治疗共检索到2篇系统评价和1篇临床对照试验。
Cohort studies are generally preferred to case control studies, since they involve far fewer statistical problems and generally produce more reliable answers.
队列研究一般优先用于病例对照研究，由于其很少涉及的统计学问题，产生的结果一般比较可靠。
Two retrospective cohort studies among employees of international organizations and Dutch commercial pilots to investigate the actual risk of VTE related to air travel; and.
在国际组织雇员和荷兰商业飞行员中的两项回顾性队列研究，以调查与航空旅行有关的静脉血栓栓塞的实际风险；以及。
Four were cohort studies in which a healthy population was genetically screened at the outset and followed for 15 years to see who developed breast cancer and who did not.
四项是同龄组研究，也就是说研究开始时对一个健康人群做遗传筛查，然后观测其后的15年他们中哪些人会患上乳腺癌，哪些人不会。
BACKGROUND: There is a paucity of data from large cohort studies examining the prognostic significance of obstructive sleep apnea (OSA) in patients with coronary artery disease.
背景：缺乏数据的大型队列研究冠状动脉疾病的患者，阻塞性睡眠呼吸暂停(OSA)的预后意义。
Our daily operational management level already reached the international level of the cohort studies in the world, recruitment rate of 70%, follow-up rate of over 85% at 1 year old.
队列日常运营管理水平达到国际同类队列水平，入组率达70%，婴儿1岁时随访率超过85％；
The cohort studies (macro studies) could be divided into two types in terms of the scopes of research works. One is thematic macro study and the other is general history macro study.
群体研究（宏观研究）就著作范围大致可分为两类，一类是专题型宏观研究，另一类是通史型宏观研究。
Without any available cohort studies to test exposure over a long period of time, though, they have had to rely on lab studies, which failed to find any clear or reproducible biological effects.
没有任何可用的队列研究，以测试长时间暴露在电磁场中的后果，他们不得不依赖实验室研究，目前未找到任何明确或可复制的生物效应。
Researchers gathered data from four large prospective cohort studies that followed thousands of people for years, looking at the relationships between various risk factors and heart disease.
研究人员收集了来自四个大型前瞻性队列研究的数据，这些研究在多年中对数以千计的人们进行跟踪调查，观察各种危险因素与心脏病之间的关系。
The cohort studies and genetic studies yielded similar results, indicating a protective effect from lower homocysteine levels, even though they did not share the same sources of possible error.
群组研究和遗传研究得到了相同的结论，即低同型半胱氨酸水平是一种保护性因素，尽管可能误差不同。
This isn't a conclusion based simply on some cohort or case-control studies. There are many, many randomized controlled trials.
这一结论不只是基于一些世代研究或病例对照研究，而是基于无数随机对照试验。
Study selection Prospective cohort and nested case-control studies of dietary fibre or whole grain intake and incidence of colorectal cancer.
膳食纤维或全麦食品摄入量与结直肠癌发病率的前瞻性队列研究和巢式病例对照研究。
Studies containing analyses of the association between publication and the statistical significance or direction of the results (trial findings), for a cohort of registered clinical trials.
分析某一时期登记的所有临床试验，其结果的发表与否，与其结果的统计显著性或方向性之间的关连性的研究。
Studies were eligible if they contained analyses of any aspect of the time to publication of clinical trials and tracked the publication of a cohort of clinical trials.
凡是临床试验出版结果所需时间的相关研究均纳入，并追踪一群临床试验结果后续出版的状况。
Studies were eligible if they contained analyses of any aspect of the time to publication of clinical trials and tracked the publication of a cohort of clinical trials.
凡是临床试验出版结果所需时间的相关研究均纳入，并追踪一群临床试验结果后续出版的状况。
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