dose-response

Objective To explore the dose-response relation and the safety of esmolol administered as a single iv bolus prior to the induction of anesthesia for preventing the haemodynamic response to tracheal intubation.

目的观察麻醉诱导前单次静脉注射两种剂量的艾司洛尔预防气管插管心血管反应的临床效果及安全性。

Thus the dose-response relationship between the daily total intake of fluoride and the prevalence of dental caries existed in a U-shape.

总摄氟量和儿童龋齿患病率及龋均间呈一U型的剂量-反应关系。

Objective To study the dose-response internal radiation therapy in aged patients with osseous metastases.

目的探讨老年癌症骨转移患者内照射治疗的剂量效应.

30 years follow up study: the dose-response relationship of asbestos exposure and asbestosis

30年队列研究：接触石棉粉尘与石棉肺发病的剂量-反应关系

Dose-response relationship between noise and hypertension in airport ground crew

机场地勤人员噪声暴露与高血压患病率的剂量-反应关系

And ( 2) to evaluate the individual differences of ex vivo radiation dose-response ( 1-4Gy) relationship of MN yield in PBL before xPT.

评价xRT前PBL微核率的辐射剂量效应关系的个体差异。

The 1450-nm diode laser for facial inflammatory acne vulgaris: Dose-response and 12-month follow-up study.

1450nm 波长二极管激光器治疗面部炎症性寻常痤疮: 量效关系及12个月随 访 研究.

Dose-response Relationship of Diabetes Model Induced by Streptozocin in Neonatal Rats and Changes of Thymocyte Proliferation Activity

链脲菌素诱发新生期大鼠糖尿病的量效关系及其胸腺淋巴细胞增殖活性的变化

A comparison of dose-response curves for morbidity derived from epidemiological data or expert elicitation '; s.

通过对从 流行病 学或专家引导中获得的剂量反应曲线.

The cumulative dose-response curves of the 3 groups were established.

用累积剂量法建立3组患者的剂量反应曲线。

Results CXL shifted the radiation dose response curve to the left, with the decrease of D o 、 D q and N values.

结果CXL使CNE2Z的辐射&存活曲线向左移，Do、Dq和N值下降。

Results The dose-response relationships of above mentioned both carcinogenesis factors all accord with the lineal-square model.

结果上述两种致癌因子的剂量 - 效应相关模式都符合线性平方模型.

Base on the method, dynamic relationships of dose-response for cytochrome P450 contents in earthworm and phenanthrene concentrations were conducted by contact filter paper and soil contaminated with phenanthrene.

在此基础上，以多环芳烃（菲）为供试外源污染物，分别以滤纸接触法和土壤投加法，进行了蚯蚓细胞色素P450含量与菲污染诱导的量-效关系试验。

Investigation of dose-response relationship for noise induced neurasthenia syndromes

噪声暴露与神经衰弱征候群的剂量－反应关系研究

After dose-response experiment and time-course experiment of hepatic EROD, the minimal dose and time for significant induction of the enzyme were determined in scorpionfish.

在室内，以0柴油WAF为诱导物，开展了褐菖鲉肝EROD的剂量效应实验和时间效应实验，采用生物统计学的方法，确定了这种诱导物对酶的最低诱导剂量和最短诱导时间。

Median lethal time, mean lifespan and mean maximum lifespan of drosophila fed with different concentration of ponceau 4R were lower than those in control groups dominantly ( P < 0.05 or P < 0.01) in survival experiment, and a dose-response relationship was shown.

生存试验中各浓度组雌雄果蝇的半数死亡时间、平均寿命及平均最高寿命均较对照组缩短（P<0.05或P<0.01），且存在剂量-反应关系。

Methods IC chips powder samples wereand the OSL and their dose response and stability were measured.

方法取常用的塑封集成电路芯片制成粉末样品,测量其光激发光信号对辐射剂量的响应.

In order to describe this phenomenon, we characterize the overall dose-response relationship with a piecewise function that consists of a quadratic curve which is assumed to be U-shape curve and another quadratic curve at high dose levels.

因此我们这里用两个二次函数组成的分段函数构成了这种毒物兴奋效应现象的剂量&反应模型，其中较低剂量水平下的二次函数是U形曲线。

The both carcinogenic factors were investigated on its dose-response ralationships.

研究上述两种致癌因子的剂量 - 效应相关模式.

Results: E-Selectin expression could be detected on tunica intima, and had dose-response with increasing of stain.

结果: 撕脱伤静脉内膜上有E - 选择素的表达,牵拉力的增 高强 阳性就越明显.

Dose-response relationship is the theoretical basis of ABMT.

剂量强度与疗效的关系是ABMT的理论基础。

Alcohol and cirrhosis: Dose-response or threshold effect?

酒精与肝硬化: 剂量关系抑或阈值效应?

All the data showed a dose-response relationship to some degree.

以上效应均呈现一定的量效关系.

Recently, Calabrese and Baldwin et al have suggested that the majority dose-response modes caused by environmental agents may not be the threshold mode nor the mode of non-threshold linear, but rather hormesis mode.

近年，Calabrese和Baldwin等学者认为兴奋效应型剂量-反应关系是环境化学物影响机体的主要模型，而并非经典的阈值模型或无阈值线性模型。

This theory is different from the traditional threshold model in toxicological. Its most distinct character is biphasic dose-response which is observed as being a low dose stimulation while inhabitation at higher dose.

这个理论不同于传统的毒性阈值理论，它最显著的特点是低剂量刺激生长、高剂量抑制生长的两阶段剂量-反应。

This paper describes the performance of energy response to neutrons and the calibration method of Cd Cap type thermoluminescent neutron dosemeters for personal neutron dose monitoring.

本文叙述了用作个人中子剂量监测的镉帽型热释光中子剂量计的中子能响特性和刻度方法。

Conclusion There was a positive correlative dose-response relationship between skeletal fluorosis state and amount of brick tea intake.

结论氟骨症患者的病情与从饮砖茶中氟摄入量呈正相关剂量反应关系。

Study on the dose-response relationship of asbestosis prevalence

接触石棉尘量与石棉肺发病的剂量-反应关系研究

The results showed that ZnG seemed to be able to inhibit hemolytic effect of silicon after ZnG incubation with erythrocytes, and show dose-response relationship it suggested that ZnG could protect membranes from damages.

结果显示，ZnG与红细胞共孵后能抑制石英的溶血作用，且存在剂量反应关系，这说明ZnG具有保护细胞膜的作用。

And the development of xRT related morbidity correlated with radiation dose response relationship of MN yield in PBL before treatment, but did not correlate with patients' clinical variables.

xRT相关疾病的发生与治疗前PBL微核量相关，而与病情无关。