病因学

Recently epidemiologic research has found that the abnormity of lipid metabolism has a tight relationship with bone metabolism.

近年来流行病学研究发现：代谢异常造成的心血管疾病与骨质疏松症的病因及发展有着紧密的联系。

The objective of epidemiology study is to search aetiology, and to measure its causal effect in the light of quantity , thereby prevent from the occurrence of disease .

流行病学研究的目的是寻找疾病的病因，并对其产生的因果效应进行定量测量，进而预防疾病的发生。

objective to analyze the clinical epidemiological profile of deaf-mutism in gansu province with the purpose of understanding the common causative effects, thus getting more available information for further development of the early diagnosis and intervention program for deaf children.

目的 在我国甘肃省聋哑人群中进行系统性的耳聋病因研究，即耳聋病因的临床流行病学分析，明确不同致聋因素所占比例，为将来开展耳聋易感基因的分子流行病学研究，寻找致病根源，有效开展耳聋预防和干预工作提供参考依据。

According to OCSP criteria, the frequency was highest in LACI; LAA was the most common cause in TACI, SAO, SUE and LAA was found in PACI, SUE and LAA was the main etilogical cause in POCI;SAO was the most common cause in LACI; in OCSP, TACI inpatients had the highest neurological impairment score; there were 89.6% patients whose OCSP classification was consistent with the last image diagnose.

在OCSP分型中，以LACI最常见；TACI病因最常见于LAA，PACI病因较常见于SAO、SUE和LAA，POCI病因较常见于SUE和LAA，LACI病因最常见于SAO；TACI入院时神经功能缺损评分最高；OCSP分型与最终神经影像学诊断一致率为89.6%。

Since the etiologic diagnoses of hepatitis A, B, C, D and E were established, there are still a part of patients with hepatitis in which the pathogenic causes can not be identified. After a lot of epidemiological and laboratory investigations, it was speculated that other parenterally transmissible pathogens causing human hepatitis existed.

自从建立起甲、乙、丙、丁、戊5种肝炎病毒的病原学诊断之后，仍有少部分肝炎患者的病因得不到明确，因此不少学者试图探索是否还有新型肝炎病毒的存在，并进行了大量的流行病学和实验诊断的研究，认为的确存在可经肠道外传播并引起人类肝炎的致病因子。1995年Simons等成功地克隆出2株黄病毒RNA序列，称之为GBV-A、GBV-B。

Conclusin: MRTA as a new imaging technique can demonstrate the relationship between the cisternal portion of facial nerve and surrounding vascular structures, and provides reliable imaging evidence for pathogenetic diagnosis and preoperative examination for MVD

MRTA成像作为一项新的影像学检查技术，能较好地显示面神经脑池段与周围血管之间的关系，从而为面肌痉挛的病因诊断及临床上面神经微血管减压术术前评估提供可靠的影像学依据。

Result: Among 48 cases, 35 patients (72.9%) had tumor,which was in the top causes for bloody ascites, in which 18 cases were gastroenterological tumor, while 13 patients had not malignant tumor (27.1%).

对该病的病因，临床表现特点，实验室及影像学综合分析。结果：病因为恶性肿瘤35例，居首位，占72.9％，以消化道肿瘤占大多数，其中癌性腹水22例。

Through the examinations of the diseased eels by parasitological, bacteriological and virological methods and the artificial infection test, the pathogen of the eel "mad swim disease" was fully confirmed to be eel coronavirus like virus.

对近两年在我国福建省等地养殖的鳗鱼暴发流行的一种不明病因的疾病，通过寄生虫学、细菌学、病毒学检查，以及人工感染回归试验，确认其病原为鳗冠状病毒样病毒。

There are many complex factors, such as age, environmental, social, psychological, personal factor and human diseases, etc., affecting the development of insomnia symptoms. Insomnia is one kind of neurology/psychiatry diseases, due to brain overstrains and stresses in the nerve center system, in Western Medicine, while there are approximately two factors that can cause the insomnia symptoms, including the anti-pathogenic- qi deficiency and the pathogenic-factors invasion in Traditional Chinese Medicine.

失眠的原因有年龄、环境、社会心理、身体疾病等繁多复杂因素所造成，西医学认为失眠是由大脑压力所造成脑与神经所支配命令的自律神经系统降低或失去其调整身体功能作用之中枢神经系统失调的疾病症状，然而，中医学的失眠病因病机可概括为正虚、邪扰两种，其中正气虚涉及心、脾、肝、胆、肾、胃等脏腑，邪气扰则以痰、热、火、饮、食为多，失眠的病因主要有脏腑虚损、精血不足、神魂失养、七情所伤、内邪滞扰、外邪所感、思虑劳倦太过或暴受惊恐，亦可因禀赋不足、房劳久病或年迈体虚等所致；失眠的主要病机在於阴阳及气血失和，脏腑功能失调，进而神明被扰、神不安舍所致。

The contorversy on the relationship between occlusion and TMD has not yet been resolved.Most so-called TMD experts de-emphasize the importance of occlusion in the aetiology of TMD, whereas a majority of practitioners still adhere to a concept focusing on occlusal factors in diagnosis and treatment of TMD.

合因素与TMD的关系的争论仍没有得到解决，大多数所谓的TMD专家不再强调咬合在TMD病因学中的作用，然而大部分的开业医生仍然坚信着咬合因素是治疗和诊断TMD的要点的基本概念。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失