Study Design . Randomized controlled trial.

研究设计:随机对照试验.

Method: Randomized controlled trial and animal model were applied.

方法：采用随机对照、动物造模的方法。

Study Design: Cost of illness study alongside a randomized controlled trial.

研究设计: 疾病成本研究及随机对照试验.

A randomized controlled trial of preventive antibiotics used for esophageal operations.

食管手术预防性抗生素使用的随机对照研究。

A randomized controlled trial of preventive antibiotics used for esophageal operations .

食管手术预防性抗生素使用的随机对照研究。

Study Design. A randomized controlled trial with multivariable analyses of prognostic factors.

研究设计：预后因素多变量分析的随机对照试验。

Study Design . A randomized controlled trial with multivariable analyses of prognostic factors.

研究设计:预后因素多变量分析的随机对照试验.

Aerobic exercise versus combined exercise therapy in women with fibromyalgia syndrome: a randomized controlled trial.

认知行为治疗和分级锻炼是慢性疲劳综合征的安全有效治疗方法。

Women at risk of premature delivery were assessed for entry into a randomized controlled trial of repeated courses of corticosteroids (ACTORDS).

将有早产倾向的妇女纳入重复类固醇激素疗程的随机对照组。

A Multicomponent Behavioral Intervention to Reduce Stroke Risk Factor Behaviors: The Stroke Health and Risk Education Cluster-Randomized Controlled Trial.

多组分行为干预降低脑卒中危险因素行为：脑卒中健康与风险教育集群随机对照试验。