前瞻性的队列研究。

Study Design. Prospective cohort study.

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研究设计：对照配对回顾性队列研究。

Study Design. A retrospective matched cohort study with control group.

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方法前瞻性队列研究。

METHOD Design was prospective cohort study.

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研究设计：该研究是一项前瞻性放射学队列研究。

Study Design: This is a prospective radiographic cohort study.

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连续队列研究。

Study Design. Consecutive cohort study.

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本文进行了一项队列内病例对照研究。

A case control study nested in cohort was conducted.

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队列研究临床可操作性高，但其控制偏倚差。

Cohort study has a high clinical operation, but it is difficult to control bias.

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设计：回顾性队列研究。

Design: Retrospective cohort study.

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设计前瞻性队列研究。

Design Prospective cohort study.

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来自于30,065名竞技运动员队列研究的经验。

Experience from a cohort of 30,065 competitive athletes.

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来自于30,065名竞技运动员队列研究的经验。

Experience from a cohort of 30,065 competitive athletes.

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