目的评价双剂量法螺旋CT胆道造影(SCTC)及三维重建技术的临床应用价值。
Objective To evaluate double dose contrast medium spiral ct cholangiography (SCTC) and 3d reconstruction technique in clinical applications.
动物研究已经确认高剂量的双酚a是有害的。低剂量也可能存在危害，但是还没有足够的证据让监管部门下定决心对这种化学物质采取措施。
Animal studies have confirmed that high doses are harmful, but some evidence that it may also be harmful at low doses has yet to convince regulators to take decisive action against the compound.
一些主要科学家认为试验数据显示极低剂量双酚a会对动物产生毒性作用，因此他们对该报告所采用的方法提出质疑。
Leading scientists - who argue that their data show bisphenol a produces toxic effects in animals at incredibly low doses - have criticized the way the report has been produced.
为了尽可能地降低接受双氯芬酸治疗的患者出现肝脏相关不良事件的潜在风险，应采用最小有效剂量，并尽量缩短用药时间。
To minimize the potential risk for an adverse liver-related event in patients treated with diclofenac, the lowest effective dose should be used for the shortest duration possible.
如果使用拉莫三嗪的同时使用了丙戊酸钠或双丙戊酸钠，或者采用了更高的起始剂量，或是增加剂量速度过快都有可能增加发生皮疹的风险。
The risk of developing a rash is higher if taking lamotrigine while also taking valproate or divalproex sodium or if taking a higher starting dose or increasing the dose faster than prescribed.
本文研究了应用低剂量促性腺激素处理诱导黄牛一胎双犊，分析了影响成功率的因素。
Low dosage gonadotropic hormone was applied to induce of double calving on this paper and the factor of success was analyzed.
他们在此评估里作出结论，暴露于新生儿和婴儿的双酚a水平是低于可以引起不良反应的剂量的。
They concluded in this assessment that BPA exposure to newborns and babies is below levels that cause effects.
敌枯双在体外对人淋巴细胞的UDS(程序外dNA合成)有诱导作用，呈剂量-反应关系。
MATDA can damage DNA and induce unscheduled DNA synthesis (UDS) in human lymphocytes in vitro, on a dose-effect relationship.
目的：研究窦性心律时静脉注射三磷酸腺苷(atp)或腺苷诱发房室结双径路现象的最小有效剂量。
Objective: to study the minimal effective doses of intravenous ATP and adenosine required to induce dual atrioventricular nodal pathways (DAVNP) during sinus rhythm.
方法将成年雌性大鼠腹部手术切除双侧卵巢后，给予不同剂量的大豆异黄酮，喂养4个月后，分离血清进行分析指标测定。
Methods The rats were operated to ablate double ovaries and given different dosage isoflavone. After 4 months later, blood serum was separated to determine analytical targets.
随辐照剂量的增大，单空位、双空位和位错浓度增加，空位团的尺度和浓度都随之增大。
The concentrations of the mono-and di-vacancies and dislocations and both the concentration and size of the vacancy clusters or voids all increase with the increasing of the irradiation dose.
科学家希望二甲双胍-化疗药物联合用药能够减低化疗药物的剂量，从而减轻化疗药物令人痛苦的副作用。
Scientists hope that the metformin-chemo combination will result in a need for less chemo, thereby reducing painful side effects.
实验结果表明随辐照剂量的增加双空位缺陷的浓度并不会无限地增加；
The results show that the intensity of V_2 is not infinitely increased with the increasing of the neutron dose.
综述双极器件和双极线性电路在低剂量率辐射环境下的增强损伤，它可引起系统的早期失效。
The enhanced damage was summarized for bipolar devices and bipolar linear circuits in the radiation environment of low dose rate. It could cause the early failure of systems.
用扫描电镜和透射电镜观察低剂量双光气吸入中毒所致家兔呼吸系统损伤的超微结构改变。
Scanning electron microscope and transmissional electron microscope were used to observe the ultrastructural changes of respiratory tract in rabbits inhaling low concentration of diphosgene.
高剂量组抗肝损伤作用与联苯双酯阳性对照组相当。
The effect of anti-injury on liver of high dosage group was equal to that of bifendate positive group.
目的探讨整体照射与离体照射导致小鼠淋巴细胞DNA双链断裂的一致性，作为单细胞凝胶电泳技术应用于辐射生物剂量学的前期研究。
Objective To observe the consistency of DNA double-strand break between in vivo and in vitro irradiation, as a prophase study in radiation biodosimetry using single cell gel electrophoresis(SCGE).
而高住量辐照样品中观察到比双空位更复杂的缺陷形式，其完全被退火的温度比低剂量辐照的高250k。
Thecomplete annealing temperature of the defects for low fluence irradiated GaP was250K lower than that for high fluence irradiated GaP.
矿化程度的测定表明，低剂量和高剂量双膦酸盐组骨单位内的平均矿化程度（MDMB）都明显高于对照组，分别增加了22%和30%。
The mean degree of mineralization in bone(MDMB) in YML and YMH were significantly higher than that of CNT, and increased by 22% and 30%, respectively.
目的探讨低剂量双源CT在儿童川崎病冠状动脉病变诊断中的应用价值。
Objective To investigate the value of low-dose dual-source CT in the diagnosis of coronary lesions in patients with Kawasaki disease.
绝经后骨质疏松症治疗中优化双膦酸盐类药物使用剂量和频率：病人的考虑。
Optimizing dosing frequencies for bisphosphonates in the management of postmenopausal osteoporosis: patient considerations.
目的研究单一大剂量射线照射单侧小型猪腮腺对双侧腮腺结构和功能影响。
Objective to evaluate the effects of a solitary megadose protocol of ionizing radiation (IR) to parotid gland on the structured and function changes of bilateral parotid glands in miniature pig.
回顾性分析50例经常规CTU检查患者的辐射剂量，并与腹部加压双期增强CTU结果进行对照。
The radiation dose of other 50 patients underwent conventional CTU were analyzed retrospectively and compared with that of the dual phase enhance CTU.
回顾性分析50例经常规CTU检查患者的辐射剂量，并与腹部加压双期增强CTU结果进行对照。
The radiation dose of other 50 patients underwent conventional CTU were analyzed retrospectively and compared with that of the dual phase enhance CTU.
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