historical cohort study
病史前瞻性队列调查
Study Design. Retrospective case cohort series.
研究设计回顾性病例系列。
Design. Prospective, longitudinal cohort study.
纵向队列研究。
Study Design Cohort study Level of evidence, 2.
研究设计队列研究, 证据水平2级。
Design Retrospective cohort study, single centered.
设计单中心回顾性队列研究。
Design This was a matched retrospective cohort study.
设计这是一项配对回顾性队列研究。
Study Design. Prospective, multicenter, cohort study.
研究设计前瞻性, 多中心, 队列研究。
Study Design. A prospectie, radiographic cohort study.
研究设计。前瞩性的关于影像的队列研究。
Study Design. Retrospective review with historical cohort.
研究设计回顾历史队列研究。
Methods A retrospective cohort study was used in this study.
方法采用历史前瞻性流行病学方法。
Study Design This is a prospectie radiographic cohort study.
研究设计该研究是一项前瞻性放射学队列研究。
Methods The study cohort comprised 236 patients of achalasia.
方法238例贲门失弛缓症患者。
The Cohort Study on control effect of Leptospirosis vaccine was made.
采取群组研究方法，进行钩体菌苗预防接种效果观察。
Study Design. A retrospective matched cohort study with control group.
研究设计对照配对回顾性队列研究。
Application of the Cohort Study in the Clinical Research of TCM Oncology
队列研究在中医肿瘤临床研究中的应用
Study Design. Reanalysis of data deried from longitudinal cohort studies.
研究设计对纵向群组队列数据的重新分析。
Cohort study has a high clinical operation, but it is difficult to control bias.
队列研究临床可操作性高，但其控制偏倚差。
A case control and cohort study is under way to describe the outbreak in detail.
正在开展病例控制和群组研究以便详细描述疫情。
In total, 40 patients were enrolled in this historical prospective cohort study.
在这项历史前瞻性队列研究中纳入40例病例。
Death cohort study of tunneling worker after escape from dust in hydro power station
某水电站隧道工离尘后死亡队列研究
Design of a randomized controlled trial within a comprehensive prognostic cohort study.
设计随机对照试验在一个全面的预后的队列研究。
Prospective cohort study of relationship between alcohol consumption and risk of dementia
饮酒与老年性痴呆关系的前瞻性队列研究
A cohort study is a longitudinal study in which a specific population is studied over time.
群体研究是在一段时间内对特定群体进行的纵向研究。
The investigative team enrolled 54 patients with liver cirrhosis in a prospective cohort study.
试验小组纳取了56名患有英硬化得患者进行了列队性研究。
The investigative team enrolled 56 patients with liver cirrhosis in a prospective cohort study.
试验小组纳取了56名患有英硬化的患者进行了列队性研究。
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