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Synthesis and Characterization of MWNT-containing Polyurethane-urea Based on the typical two-step polyurethane-urea synthesis, self-crosslinkable polyurethane-urea compounded of PTMO Poly (tetramethylene oxide, MDI (4,4'-diphenylmethane diisocyanate) and extended by AEAPS (aminoethyl aminopropyl trimethoxysilane) were prepared.

含有纳米碳管的聚氨酷的合成、表征及性质研究首先通过典型的两步法合成了软段为pTMOPoly(tetramethyrene oxide，叠年东师范大李博士后么站银告硬段为MD！(4，4'一diPhenylmethane diisocyanate)，扩链剂为AEAPS (aminoethylaminoProPyltrimethoxysilane)的聚氨醋。

In fact, other data refute concerns regarding the possible misuse of EC, noted James Trussell, MD, director of the Office of Population Research at Princeton University in New Jersey.

纽泽西普林斯顿大学人口研究室主任James Trussell医师补充表示，事实上，其他资料驳斥EC可能误用的观点。

Cell activity were examined by trypan blue staining,morphological changes were examined by fluorescence microscope,and cell cycle were measured by flow cytometry.

研究了硝酸镧对鸡MD肿瘤细胞株MDCC-MSB1细胞形态及细胞周期的影响，进而探讨硝酸镧对MDCC-MSB1细胞的影响机制。

Part Ⅰ: Brain structural abnormalities in patients with a first episode of major depression — An Optimized Voxel-based morphonmetry MRI study OBJECTIVE: We examined the structural difference in regional gray matter density between unmedicated patients with a first episode of major depression and healthy comparison participants in order to find the base of pathophysiologic mechanism in MD.

第一部分首发重性抑郁症患者脑结构磁共振异常的研究—基于体素的优化形态测量学分析方法目的：探讨首发、未服药重性抑郁症患者全脑灰质密度的异常变化，以揭示抑郁症患者病理生理机制的脑结构基础。

Christen, ScD; Tobias Kurth, MD, ScD; Charlene Belanger, MA; Jean MacFadyen, BA; Vadim Bubes, PhD; JoAnn E.

JAMA ，心血管疾病，维生素E ，补充剂，男性

"On March 7, 2007, the Chicago Department of Public Health and the University of Chicago Pediatric Infectious Disease Service and Infection Control Program notified of a child with presumed eczema vaccinatum..., a life-threatening complication of vaccinia virus infection," write J. Marcinak, MD, from the University of Chicago Comer Children's Hospital, in Chicago, Illinois, and colleagues."This case highlights the need for clinicians to maintain a high index of suspicion when evaluating recently vaccinated patients and their family members with vesiculopustular rash."

J。 Marcinak医师及研究同仁指出，2007年3月7日，芝加哥市公共卫生部和芝加哥大学小儿科传染病行政部暨传染控制计划单位，向美国疾病管制局通报了一名儿童推测是感染了疫苗性湿疹，一种致命的牛痘病毒感染并发症；此病例突显出，临床医师在评估近期施打疫苗的患者和其长有水疱与脓疱的家人时，应保持高度警觉性之必要性；Marcinak医师服务於伊利诺州芝加哥市芝加哥大学Comer儿童医院。

"When you convert percentages to figures, often you see very different psychological effects," says Richard Wagener, a financial adviser in Columbia, Md. The idea of a 20% decline on, say, a $150,000 portfolio is more abstract than a $30,000 loss, he says.

&当您转换的百分比数字，往往你看到非常不同的心理效应，& Richard说wagener ，财务顾问在哥伦比亚特区，马里兰州的想法一20 ％的跌幅，也就是说，十五点零零零万美元组合是较抽象较三点○万美元损失，他说。

Wagener FA, Eggert A, Boerman OC, Oyen WJ, Verhofstad A, Abraham NG, Adema G, van Kooyk Y, de Witte T, Figdor CG. Heme is a potent inducer of inflammation in mice and is counteracted by heme oxygenase. Blood 2001;98(6):1802-1811.11 McCoubrey WK Jr, Huang TJ, Maines MD.

推测其作用机制可能有以下几个方面：(1)研究证实，在EAE的发生和发展中，有多种炎性细胞因子，如白细胞介素-1、2，肿瘤坏死因子a和干扰素g发挥着重要作用，他们的存在进一步激发了HO-1的表达[17]。

The surprising excess death rate in patients randomized to tenecteplase plus angioplasty led to premature termination of the trial; less than half of the planned 4,000 patients were enrolled, said Frans Van de Werf, MD, chairman of the cardiology department of the University Hospital Gasthuisberg in Leuven, Belgium. Dr. Van de Werf told Medscape that an increased rate of major bleeding and strokes in the thrombolytics group cannot fully explain the difference in mortality."We're not sure what is going on," he said."Had we selected more experienced cardiologists or more experienced centers for one group?"

在随机分配下，接受tenecteplase加上血管修复术治疗的患者，因为产生令人震惊的超高致死率，这项试验於是提前终止；在比利时鲁汶盖斯堡教学医院心脏病学部的院长Frans Van de Werf医学博士向Medscape表示，原先预期的试验参与者有4千名，只有不到不到一半愿意接受这项试验；溶解血栓剂组有著偏高的大量出血与中风现象，但这并无法解释这一组患者的高死亡率；Van de Werf表示，我们无法确定到底发生了什麼事，难道另外一组的医师与临床中心较有经验？

Through the comparison analysis for two MD simulation data, it was found that for the system with Zn2+ ions and phenol, the conformational flexibility of insulin hexamer was decreased.

用分子动力学模拟方法设计了两个模拟时间为600 ps的对比计算机模拟实验，研究了R6态的胰岛素六聚体在水溶液中的构象柔性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。