方法：随机双盲对照临床研究。
方法：采用随机双盲对照研究。
Methods:this was a randomized, double blind controlled trial.
方法采取随机双盲对照临床研究。
Methods The random clinical study with double blind was used.
方法用多中心随机双盲对照试验。
Methods a multicenter, double-blind, randomized controlled trial was conducted.
方法本试验为随机双盲对照研究。
Methods The test was randomized, double-blind, parallel study.
方法：采取随机双盲对照观察法。
方法采取随机双盲对照临床研究。
Methods The clinical studies with double blind and comparative method.
方法随机双盲对照法补锌干预研究。
Methods The effects of zinc supplementation were assessed in a double-blinded randomized control design.
方法：随机双盲对照临床研究。
设计：随机双盲对照实验。
方法：应用随机双盲对照观察定心丹与常规治疗冠心病心绞痛的疗效。
The effect of DXD and routine western medicine were compared to treat coronary heart disease angina.
第一部分：祛邪胶囊减少大肠癌术后复发转移的临床随机双盲对照研究。
Part 1 Clinical Randomize Double-blind Controlled Study on Quxie capsule Reducing Relapse and Metastasis of Postoperative Colorectal Cancer Background: Quxie Capsule was uncovere.
目的：采用大样本随机双盲对照方法对国产和进口安氟醚临床应用进行比较。
Objective: To compare the clinical applications of domestic enflurane and imported enflurane by randomly double blind controlled method.
随机双盲对照研究早期冠状动脉内移植自体骨髓细胞输注治疗急性心肌梗塞的临床试验†regenerate - ami。
A randomized double-blind control study of early intra-coronary autologous bone marrow cell infusion in acute myocardial infarction: the REGENERATE-AMI clinical trial †.
他们原先认为，这些类型的设备应该也将会在适当的时间框架内接受随机、双盲对照研究，对其安全性和有效性进行调查。
They had assumed that these types of devices should and would be subject to random double-blinded studies with controls over an appropriate time-frame to investigate safety and efficacy.
这次批准的依据是2次前瞻性随机双盲安慰剂控制对照临床研究的数据。
The approval was based on data from 2 prospective, randomized, double-blind placebo-controlled clinical studies.
方法采用随机双盲、安慰剂平行对照研究。
Methods A random, double blind, and placebo control study was conducted.
方法：在日本进行一项多中心随机双盲对比治疗的安慰剂对照研究。
METHODS: We conducted a multicenter, randomized, double - blind, parallel - treatment, placebo - controlled study in Japan.
然而，极具讽刺的是，通过使用无烟烟草戒烟与使用安慰对照组相比，临床对照控制组没有进行随机的双盲试验。
Most devastatingly, however, there are no randomized, double-blinded placebo controlled clinical trials that compare the success of quitting smoking by using smokeless tobacco versus using a placebo.
方法：采用前瞻性随机双盲、安慰剂对照研究。
Methods: To adopt a random, double-blind and placebo comparative research.
预防性大剂量氨甲环酸在脊柱外科中的疗效和安全性：一个前瞻性，随机，双盲，安慰剂对照的研究。
Efficacy and Safety of Prophylactic Large Dose of Tranexamic Acid in Spine Surgery: a Prospective, Randomized, Double-Blind, Placebo-Controlled Study.
该双盲随机严格对照试验纳入了24名48到84岁的患者。
The double-blind, randomized, placebo-controlled study included 24 patients ages 48 to 84.
方法本研究采用随机、双盲、平行对照的临床研究方法。
Methods A randomized double-blind parallel controlled clinical trial was conducted.
方法：采用随机、双盲、安慰剂对照的方法进行研究。
Method: Take the method of random, double blindness and placebo control for research.
方法：采用平行双盲随机对照研究。
METHODS: The parallel double blind randomized control clinical trial was used.
设计：完全随机双盲实验对照研究。
DESIGN: a completely randomized, double blind controlled trial was conducted.
方法本次为一中心，随机，双盲，安慰剂对照临床观察。
Methods: a multicenter, randomized, double blind, and placebo controlled clinical study was performed.
方法：采用随机、双盲、平行对照试验。
Methods: Randomized, double-blind and drug parallel comparison trial were adopted.
方法：采用随机、双盲、平行对照试验。
Methods: Randomized, double-blind and drug parallel comparison trial were adopted.
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