据我所知目前还没有相关的临床对照研究。
There are no clinical trials that I know of comparing this technology with any other.
本文对46例老年与32例非老年多灶脑梗塞性痴呆进行了临床对照研究。
We had clinically compared 46 geriatric patients with 32 un-geriatric patients with cerebral multifocal infarctive dementia.
目的：研究新综合疗法治疗重型肝炎的临床价值。方法：进行临床对照研究。
Objective: To explore the clinical value of treatment on patients with heavy hepatitis by using new integration therapeutics.
然而他们也提醒，仍需要进一步的临床对照研究纳入更多的病人确保疗法的安全性。
But they also cautioned that further controlled studies are needed to make sure the treatment is safe and works with a larger group of patients.
证明药理和药效的最好方法之一就是进行随机临床对照试验，在这个试验中其研究对象会被随机地分成两组。
One of the best ways scientists have to prove cause and effect in medicine is to conduct a randomized controlled trial, in which study subjects are randomly assigned to two groups.
检索到与临床功效和安全性相关的两个随机对照试验(rct)、一个前后对照研究、两个回顾性报告，以及18个药物动力学研究。
Two randomized controlled trials (RCTs), one before-and-after study and two retrospective reports on clinical efficacy and safety were retrieved, together with 18 pharmacokinetic studies.
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.
临床研究部分采用随机对照的方法，治疗心力衰竭患者60例。并分为两组。
Clinical research: we cure 60 patients of heat failure, and divide to two teams with random and compared ways.
他们指出，根据随机对照临床试验的黄金标准精心设计的研究很少显示出比安慰剂更好的功效。
They point out that few well-designed studies, following the gold standard of randomized controlled clinical trials, have demonstrated efficacy over placebos.
而此项新研究，有2000多人参与，并在临床实验中给妇女分别服用了含DHA的鱼油和无效对照剂(植物油)。
The new study, with more than 2,000 participants, was a clinical trial in which women received either fish oil with DHA or a placebo (vegetable oil).
研究目的：单盲，随机对照临床试验。
Study Design. A simple blind, random controlled clinical trial.
据我们所知，目前尚无这两种技术临床效果的直接对照研究。
To our knowledge, no direct comparison of the clinical results of the two techniques has been presented.
但是，在1979年和1985年，两项双盲安慰剂对照临床实验的研究者报道说肿瘤患者口服高剂量的维生素C没有收到治疗作用。
In 1979 and 1985, however, other researchers reported no benefit for cancer patients taking high oral doses of vitamin C in two double-blind, placebo-controlled clinical trials.
方法采取随机双盲对照临床研究。
Methods The random clinical study with double blind was used.
系统评估方法、临床随机对照研究方式和临床指南的方式，正成为循证医学的最重要的临床研究方法。
Systematic reviews, randomized controlled clinical trials and clinical guideline have becoming the most important clinical research methods for evidence based medicine.
另外，对照研究的报道较少，这不能充分证明不同治疗组间的临床相关差异。
In addition, the few comparative studies that have been reported have often been underpowered to detect clinically relevant differences between treatment groups.
方法选取18种中华医学系列期刊，1996 ~ 1998年刊载的临床药物防治性同期对照研究论著为调查对象。
Methods All original articles on clinical drug therapeutic concurrent controlled trials published in 18 Chinese Medical Series Journals from 1996 to 1998 were selected as objects of surveying.
方法：随机双盲对照临床研究。
方法：采用随机、对照的临床研究方法。
Methods: Use random, contrast, the open clinical research methods.
临床疗效评价研究设计的对照的疗效评价：以已发表文献中相同疾病的患者为对照。
Clinical curative effect evaluation study design comparison curative effect appraisal: Take has published in the literature the same disease's patient as the comparison.
目的对照研究莫西沙星与左氧氟沙星治疗老年人呼吸道细菌感染的临床疗效及安全性。
Objective to compare the efficacy and safety of moxifloxacin and levofloxacin in treating respiratory tract bacterial infections in the senile patients.
研究人员有选择的分析了随机对照临床试验(临床研究的金标准)，以确保只采用最高质量的数据。
The researchers limited their analysis to randomized controlled trials, which are the gold standard of clinical research, to ensure that only the highest quality data were used.
目的：对照研究司帕沙星(SPFX)与氧氟沙星(OFLX)治疗老年患者呼吸道细菌感染(rtbi)的临床疗效及安全性。
Objective: to compare the efficacy and safety of Sparfloxacin (SPFX) and Ofloxacin (OFLX) in the treatment of respiratory tract bacterial infections (RTBI) in the senile patients.
在临床试验中用作对照的研究用产品或已上市产品(例如：阳性对照)，或安慰剂。
An investigational or marketed product (i. e., active control), or placebo, used as a reference in a clinical trial.
按随机对照原则研究调补元气法的临床疗效。
Clinical effect research of RBIQ was made on random and control standard.
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：本研究采用随机、对照、单盲临床试验方法。
Method: the research used the random contrast and single-blinded test.
方法：本研究采用随机、对照、单盲临床试验方法。
Method: the research used the random contrast and single-blinded test.
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