placebo

Problems and countermeasures of choice of control drug in clinical trials of the traditional Chinese new drug;

中药新药临床试验对照药选择的问题与对策

An inactive substance or preparation used as a control in an experiment or test to determine the effectiveness of a medicinal drug.

无效对照剂一种无影响的物质或制剂，用来控制试验或确定药物的有效程度

When come to control group,the dates were 17,23,2 respectively,and the total effective rate was 95.23 %.

对照组显效17例,有效23例,无效2例,总有效率95.23%。

As for the control group, 9 cases were significantly effective, 15 cases were effectual and 12 cases were unfruitful with a total cure rate of 64.8%.

对照组显效9例,有效15例,无效12例,总有效率64.8%;

Bioeffects on Hepatocyte Induced by Ultrasonic Exposure Combined with Utrasound Contrast Agent;

超声辐照结合造影剂对肝细胞产生的生物效应

Research on the Biological Effects of High-doses Irradiation at Different Dose Rates in A973 Lung Cancer Cells

单次大剂量照射条件下剂量率变化对A973肺癌细胞杀伤效应的影响

The newly formulated insecticide for vegetaBles has an immediate and oBvious effect, has no toxicity or adverse side effect, and is harmless to human Beings and animals.

最新配方蔬菜除虫剂，效果迅速明显，无毒无副作用，对人畜无害。

A passport that is out of date is invalid.

护照过期是无效的.

Comparison of Control Effects of Two Mixed Non-environmental Damage Pesticides on Plutella xylostella L.

两种无公害药剂对小菜蛾的防治效果比较

surface active agents－evaluation of certain effects of laundering－ methods of analysis and test for unsoiled cotton control cloth

表面活性剂－既定洗涤效果的测定-洗涤白棉对照布法

The Biological Effect of Sensitizing Agent on Sunflower by Laser Irradiating;

辐射敏化剂对激光照射向日葵生物学效应的影响

STUDY ON ANTI-OXIDATION EFFECT OF RANA JAPONICA OIL COMPOUND GRANULES ON MICROWAVE-RADIATED RATS UNDER HYPERGRAVITY ENVIRONMENT

林蛙油复方冲剂对超重环境下微波照射大鼠抗氧化效应的研究

Hormesis effect of serum antioxidative system after low dose human whole blood gamma ray irradiation

低剂量γ射线辐照对血清抗氧化系统的兴奋效应

Effect of Disinfectant and Ultraviolet Radiation on the Induction and Disinfection of L-Form Bacterial

消毒剂及紫外线照射对细菌L型的灭菌效果观察

Reductive treatments were effective against ligneous chromophores, but this was often not so for chemical dyestuffs.

还原剂处理对木质素色质有去除效果但对废水之染料常无效。

The group of magnesium sulfate produces the curative effect to tissue edema, but has no difference with other contrastive groups.

硫酸镁组对组织水肿有疗效 ,其他与对照组无差异。

Objective:To observe the effects of combined drug treatment in stimulating ovulation for anovulatory infertile women.

目的:探讨联合用药对无排卵性不孕妇女促排卵的疗效对照观察。

Objective To evaluate the therapeutic efficacy of emulsion albendazole under the condition of taking tablet albendazole as the control.

目的在用阿苯达唑片剂作为对照的条件下,观察阿苯达唑乳剂治疗肝囊型包虫病的临床疗效。

rabbits immunized with 0.85% saline plus FCA/IFCA served as control group.

佐剂对照组用0．85％ 盐水加福氏佐剂免疫。