They examined 13 prospective cohort studies.
他们共进行了13项预期的群组实验。
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。
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。
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。
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。
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。
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。
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