流行病学的

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。

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。

Its research interests include: psychiatric genetics, particularly the dementias and schizophrenia; clinical and molecular genetic studies; genetic epidemiology of Alzheimer's disease; psychiatric reactions to trauma, including the treatment of post-traumatic reactions and biological markers of such reactions; molecular neuropathology of Alzheimer's disease.

该系的研究兴趣包括：精神病遗传学，尤其是痴呆和精神分裂症；临床和分子基遗传学研究；阿尔海默茨病疾病的遗传流行病；对创伤性精神病学反应，包括创伤后治疗反应和这些反应的生物学标记；阿尔海默茨病疾病的分子神经病理。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。