流行病学

The severe result is that some of the students will choose hooky, absentation or dropout. Besides these, due to the cross-affection amongst middle school student, the feeling of book-wearied just likes a kind of epidemic which is easy to grow and spread, we would not weigh up the importance of the consequence.

此外由于初中生相互之间的影响较大，厌学情绪又像一种流行病，容易滋长和蔓延，所以如果不及时解决初中生中存在的这一心理障碍，后果的严重性不可估量。

Grant, chief of the Laboratory of Epidemiology and Biometry at the U.S.

美国全国酗酒和酒精中毒研究所流行病和生物计量学实验室主任、领衔该研究的Bridget F。

This position statement has been endorsed by the American Society for Gastrointestinal Endoscopy, the Society for Healthcare Epidemiology of America, the Joint Commission on Accreditation of Healthcare Organizations, the American College of Gastroenterology, the American Gastroenterological Association, the American Society of Colon and Rectal Surgeons, the Society of American Gastrointestinal Endoscopic Surgeons, the Society of Gastroenterology Nurses and Associates, the Association of Perioperative Registered Nurses, the Association for Professionals in Infection Control, and the Federated Ambulatory Surgery Association.

本状况报告的认可机构包括为美国胃肠内镜检查术学会、美国健康护理流行病学会、健康护理组织水准鉴定联合委员会、美国胃肠病学院、美国胃肠病联合会、美国结肠与直肠手术学会、美国胃肠病内镜检查手术学会、胃肠病学护士与同事学会、围产手术注册护士协会、感染控制职业者协会、及联邦门诊外科协会。

It was influenza-like illness, no fatalities and no pneumonia cases. This outbreak was deeply studied with state epidemiologists. The secretary of health of Veracruz did a wonderful job during the outbreak in the last 2 weeks of March.

它只是流感样的疾病，没有死亡和肺炎病例报告，这次爆发国家流行病学人员也做了深入调查，veracruz州的健康秘术在那两周的流行中做出了卓越的工作。

Objective To investigate the epidemiological and clinical characteristics of epidemic hemorrhagic fever occurred in Guangzhou area in recent five years and to provide scientific study for the prevention and control of EHF.

目的 分析近5年来广州地区流行性出血热的流行病学及临床特征，为防治该地区EHF流行提供科学依据。

The epidemiological characteristics of EHF in Guangzhou area has changed significantly compared with the situations of ten years ago, most clinical manifestations are atypical. Further research should be carried out in order to enhance the level of diagnosis and treatment of the disease.

广州地区EHF的流行病学特征较10年前有较大差别，临床表现多不典型，易造成误诊、漏诊，应进一步加强对该病的认识，提高诊治水平。

The gmt was increased from 40.29 to 71.13 after inoculated again.conclusion the inactivated ehf vaccine was safe.

该疫苗安全性较好，具有良好的远期流行病学效果；疫苗接种人群应适时强化免疫。

In the first study, Johanna Seddon, a genetic epidemiologist at Tufts University in Boston and colleagues scanned the genomes of 979 people with advanced degeneration and 1709 healthy people.

在这项新的研究中，波士顿塔夫斯大学的基因流行病学专家约翰娜·赛登和同事们对979名晚期退化患者和1709名健康人士进行基因扫描。

Begg, chairman of epidemiology and biostatistics at the Memorial Sloan Kettering Cancer Center in New York, adding that "even 40% may be an overestimate."

Begg博士说，他是纽约Memorial Sloan Kettering癌症中心流行病学和生物统计学的主席。

"Epidemiological studies hae shown a temporal and geographic ariability in the occurrence of RA in dierse populations," Dr. Oili Kaipiainen-Seppanen and colleagues from Kuopio Uniersity Hospital, Finland, write."The annual incidence lies between 25 and 50/100,000 in most Western populations."

&流行病学研究表明在不同的人群中RA的发病率有暂时的和地理性的差异，&Oili Kaipianen-Seppanen博士和他的来自芬兰Kuopio大学附属医院的的同伴写道：&在大部分西方人群中每年的发病率都在25/1000000到50/100000之间。&

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。