查询词典 randomized

STUDY DESIGN: A randomized controlled study of percutaneous radiofrequency neurotomy was conducted in 40 patients with chronic low back pain (20 active and 20 controls).

研究设计：经皮射频神经切断术治疗慢性下腰痛40例(20例手术和20例对照)。

Methods 168 male rats were randomized into 3 groups: 1. BU: Blast injury and intoxication by the UDMH. 2. BN: Blast injury and intoxication by the nitrogen tetroxide.

健康雄性 Wistar 大鼠168只，随机分为：（1） UDMH 冲毒复合伤组；（2） N2O4冲毒复合伤组；（3） UDMH 及 N2O4共同冲毒复合伤组。

This is done 100 times and the data is only 12 nodes long so they are well randomized.

这样做是100倍，数据只有12节点长因此它们是随机的。

The variability in the populations studied (e.g., combat, noncombat, recent traumatic experiences) leaves additional unanswered questions that must be addressed in large, randomized, controlled trials.

研究人群中的可变因素（如战斗的、非战斗的、新近的创伤体验）使得一些额外问题悬而未决，必需由大规模的随机对照临床试验加以解决。

The 24-week study randomized women who had undergone hysterectomy and bilateral oopherectomy at least six months before to 300 g testosterone administered by testosterone transdermal patch twice a week or placebo. The primary end point was change in total sexual activity as recorded in a sexual activity log. A secondary end point was score on the Profile of Female Sexual Function, an instrument that records seven domains of sexual function, including number of sexual activities, both intercourse and nonintercourse, and orgasm. Incidence of personal distress disorder was also evaluated.

一项为期24周的研究，研究人员随机给予至少六个月前经子宫切除或双侧卵巢切除的妇女，每周两次300毫克经由皮肤渗透的睪固酮或安慰剂，初步的目的是想透过sexual activity log的纪录，以了解整体的性能力；第二项目的是替妇女性功能测影Profile of Female Sexual Function计分，一项仪器纪录了七项主要的性功能指数，包括性行为次数、交往与非交往数目与高潮次数；个人忧虑症发生机率同时也包含在评估当中。

In this prospective double-blind study from Columbia University in New York, 68 infants weighing 750 to 1,600 grams were randomized to receive one of five formulas differing only in the quantity (130 or 155 kcal/kg/day) and quality of nonprotein energy.

在这份来自纽约哥伦比亚大学的前瞻性双重盲目研究中，六十八位体重七百五十克到一千六百克重的婴孩，随机分配接受五种仅在非蛋白质热量上数量（130 or 155 kcal/kg/day）与质量有所差异的食谱餵食。

In this study, 219 patients with colon cancer were randomized to treatment with either LAC or OC.

此次研究中，219位结肠癌患者随机接受LAC或者OC治疗，两组患者采用的辅助治疗以及术后随访，都是相同的。

Methods:24 octogenarian patients with SIRS were involved in a randomized control clinical trial.12 cases were treated with PN support with 1.2×BEE of total energy intake,and another 12 cases with 1.5×BEE of total energy intake for 6 days.

采用随机对照方法，将24例高龄SIRS病人分为两组，一组PN时按BEE的1.2倍提供热能，另一组按BEE的1.5倍提供热能，均治疗6天。

With Qi-deficiency and blood-stasis syndrome, a randomized double-blinded controlled clinical trial was used in this study. One hundred and eleven cases were randomly divided into two groups, 56 cases of which were treated with Naoshuankang and basic treatment as the treatment group and 55 cases received placebo and basic treatment as control.

为客观评价益气活血化瘀复方脑栓康(由黄芪、水蛭、葛根等中药组成)治疗急性缺血性中风气虚血瘀证的临床疗效，采用随机双盲对照临床试验，将 111 例急性缺血性中风气虚血瘀证患者随机分为两组。

Objective:To explore the effect of Opuntia dillenii Haw against oxidation in rats. Methods:Thirty healthy Wistar's rats on two months were randomized into 3 groups with 10 rats in each.

2个月龄Wistar健康大鼠30只，雌雄各半，按体重随机分为3组：空白对照组，仙人掌低剂量组，仙人掌高剂量组。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。