无选择的

to explore and summarize the application efficacy of dhs fixation in elderly intertrochanteric femoral bone.methods in shangqiu fifth people's hospital from january 2000 to june 2007 the application of dhs treatment to intertrochanteric fracture has 58 cases, among which male 19 cases, female 39 cases, age 60~98 year old, average age 71 year old, all carry out dhs for fracture fixation.results after six months to 3 years of follow-up, 58 cases of this group has 47 cases with normal walking, without coxa vara, postoperative excellent rate is 81.03%.conclusion grasp the operative indication, intraoperative master key, dhs is the better choices to the treatment of intertrochanteric fracture.

目的 探讨和总结dhs内固定在老年人股骨转子间骨折中的应用疗效。方法商丘市第五人民医院自2000年1月至2007年6月应用dhs治疗股骨转子间骨折58例，其中男性19例，女性39例，年龄60～98岁，平均年龄71岁，均行dhs对骨折固定。结果经半年至3年随访，本组58例患者有47例能正常行走，无髋内翻，术后优良率81.03%。结论把握手术适应证，术中掌握操作要领，dhs是治疗股骨转子间骨折的较好选择。

The vegetable kingdom suggests that humans choosing to ascend de-parasite and in particular if your digestion has been weak most of your life, such as those prone to constipation or irritable bowels, or if you have suffered from ongoing and excessive gas and flatulence due to a tendency to ferment food rather than digest it properly.

蔬菜王国建议人们选择驱逐寄生虫，尤其当你的消化系统十分虚弱，例如便秘和肠易激综合症（ irritable bowel syndrome ，简称 IBS ，是指一组包括腹痛、腹胀、排便习惯改变、粪便性状异常等临床表现的症候群，持续存在或间歇发作，无明显形态学和生化学异常改变，属于慢性/亚慢性胃肠功能紊乱），或者说你正在忍受着肠胃气胀。

Methods By real-time PCR, the damages of exon 5 and 8 of p53 gene were probed in 37 workers exposed highly to, 16 manager and logistic employees exposed less to an arsenic mill in Yunnan province, and also 25 local people who did not contact with any white arsenic in near past time. At the same time, the urinary total and organic arsenic of workers were detected.

选择云南某砒霜厂－线工人37例、管理和后勤人员16例和当地近期无毒物接触人员25例为研究对象，应用实时荧光定量PCR检测人群p53基因第5和第8外显子损伤，同时检测尿中总砷和有机砷含量，评价人群对砷的代谢转化与p53基因损伤的相关性。

The reasons for the different feeding effect of dietary starch sources were elucidated from both digestive tract and portal-drained viscera absorpt...

试验1不同淀粉来源对生长猪生产性能、养分消化率及血液生化指标的影响选择45头体重20±0.642kg杜×长×大三元杂交猪，以玉米、早籼稻糙米、糯米和抗性淀粉(Hi-maize-1043)作为淀粉来源，配合4个等氮、等能、等淀粉试验日粮和1个无氮日粮，进行为期30天的饲养试验和5×5拉丁方代谢试验。

Participants and methods 1、All participants were diagnosed with NAFLD byabdominal ultrasonography in lst affiliated hospital of JI NAN University frommay 2006 to march 2007. 2、All participants had no history of viral hepatitis orexcessive drinking(alcohol intake less than 140g per week for male and 70g perweek for female). 3、Detail history, anthropometrical parameters (height,weight,waistline and hipline). A B-mode ultrasonic examination was performed todetermine the liver fat content and participants were divided into the following threegroups based on their liver fat content: mild fatty degeneration group, moderate fattydegeneration group,severe fatty degeneration group.

对象与方法1、本研究以2006年9月至2007年3月在暨南大学附属第一医院内分泌科门诊、消化科门诊和体检中心初诊为NAFLD者为研究对象，总共有NAFLD组病人405例，男性232例，女性173例，年龄在20-80岁之间，平均年龄56.6±6.89岁，按B超的检查结果NAFLD组病人分为轻度NAFLD组、中度NAFLD组、重度NAFLD组，各组性别构成和年龄差异无统计学意义。2、选择年龄在20-80岁之间的健康体检者并行B超检查排除NAFLD者为对照组，共119例。

The results of the study may be of reference to the axenic culture of microalgae and selective marker of marine microalgal genetic engineering.

试验结果可为微藻的基因工程选择标记和无菌培养体系的建立提供参考。

The composition designs and performances of LOVA propellants are investigated on the basis of thorough analysis of constraints of caseless gun bullet system to propellant performance under the program of caseless ammunitions.

论文选择无壳枪弹为应用背景，分析了该系统对发射药性能的约束条件，进行了低易损性发射药的基础配方设计和性能研究。

Methods Thirty ASA I women who underwent gynaecologic operation and requested epidural analgesia were enrolled in the study.Epidural catheter was placed at L2-3 and advanced for 3cm in the epidural space in a cephalad direction.

方法选择30例妇科手术患者，在术前硬膜外给予罗哌卡因10 ml，第1例患者罗哌卡因的浓度为0.660%，下1例患者的药物浓度根据前1患者有无运动阻滞情况来上调或下调1个浓度级。

Results from the present study show that compared with collum femoris preserving and stemless hip prosthesis, resurfacing arthroplasty may be the more effective treatment for avascular necrosis of femoral head with less complications and lower rate of revision.

提示与保留股骨颈全髋置换及无柄关节置换相比，表面置换对于恢复患者髋关节功能有着明显的优势，并发症少，翻修率低，对于年轻患者是一个较好的选择。

According to Q-e equation, EMA and iPMA that are prone to copolymerize with NIPAM were selected to prepare hydrophobically-modified pNIPAM microgels.

根据Q-e方程，通过选择易于与NIPAM共聚的疏水性单体EMA、iPMA，成功制备了疏水性链段在微凝胶网络中无规分布的疏水改性pNIPAM微凝胶。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。