Methods Multi-center randomized double-blind trial with positive control and split-mouth comparison was designed.

方法多中心随机、双盲、阳性药物对照、左右半口对照设计。

youdao

Methods We conducted a multicenter, randomized, double-blind trial involving nulliparous women who were at low risk for preeclampsia.

方法我们进行了一项多中心、随机、双盲试验，纳入先兆子痫危险低的未经产妇女。

youdao

Methods A randomized double-blind parallel controlled clinical trial was conducted.

方法本研究采用随机、双盲、平行对照的临床研究方法。

youdao

It is because the government-funded trial was a placebo-controlled, double-blind, randomized controlled trial.

FORBES

In the double-blind, randomized control trial, half the women got tenofovir gel and half got a placebo.

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The randomized, double-blind, placebo-controlled, multi-center trial enrolled 51 patients age 12 to 53 years, including 7 patients age 12 to 16 years, who were maintaining a regimen of maximally-tolerated lipid lowering medications.

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