他们对18 -55岁中重度腰背部疼痛的患者进行了一项随机对照研究。
They conducted a randomized controlled trial of 18-55 year olds with moderately severe low back.
研究人员正计划通过一项随机对照实验将度洛西丁与安慰剂进行对比。
The researchers are planning a randomized, controlled trial comparing duloxetine to placebo.
他们确定了包含149203人的11项研究（其中有7项预期实验和3项随机对照实验）。
They identified 11 studies (seven prospective studies and three randomised controlled trials) involving 149,203 people.
资料来源于62项研究，包括随机对照试验和上市后研究。
Data from 62 studies, including randomized controlled trials and post-marketing studies, were included in the review.
研究人员系统性地回顾了1963至1999年的14项随机对照试验，评估了每年健康体检对生存率和死亡率的影响。
In asystematic review of 14 randomized controlled trials conducted between 1963 and1999, researchers evaluated the effect of annual health checkups on morbidityand mortality.
按照入选标准，有7项随机对照实验纳入本研究。
According to the inclusion criteria, 7 studies were selected.
这是首项研究不同内镜检查对于减少结直肠癌(CRC)死亡率有效性的随机对照试验(rct)。
This is the first randomized controlled trial (RCT) to test the effectiveness of any form of endoscopic screening to reduce mortality from colorectal cancer (CRC).
按照入选标准，有18项随机对照实验纳入本研究。
According to the inclusion criteria, 18 studies were selected.
按照入选标准，有18项随机对照实验纳入本研究。
According to the inclusion criteria, 18 studies were selected.
应用推荐