病因

OBJECTIVE: To study the relationship of the jaw bone cavities and the etiology of trigeminal neuralgia.

目的：研究颌骨病变性骨腔与三叉神经痛病因的关系。

BACKGROUND: Neurasthenia is commonly believed attributing to the complex influence of psychological, social and biological factors.

背景：神经衰弱的病因通常被笼统地归因于心理、社会及生物学诸因素的复合作用。

Alzheimer disease: A primary degenerative cerebral disease of unknown etiology with characteristic neuropathologcal and neurochemical features, including cortical atrophy with neurofibrillary tangles and neuritic argentophilic plaques, and a marked reduction on the enzyme choline acetyltransferase, in acetylcholine itself, and in other neurotransmitters and neuromodulators.

阿尔茨海默病：一种病因未明的原发退行性大脑疾病，具有特征性的神经病理和神经生化改变，包括伴有神经原纤维缠结和神经炎性嗜银斑的皮层萎缩，胆碱乙酰转移酶、乙酰胆碱本身、以及其它神经递质和神经调质的明显减少。

This study provides a new evidence to understand the neurobiological etiology of anxiety disorder.

本研究结果为焦虑症的神经生物病因学假说提供了新的证据。

In addition, many regulative factors of neurogenesis may be involved in the etiology and therapy of depression.

影响神经发生的许多因素同时也和抑郁症的病因与预后有关。

He average prevalence of TD is estimated to be about 20%-40% or more of patients treated chronically with neuroleptic drugs.

D 具有明显的致残性，目前病因不明，尚无有效的干预措施，严重影响治疗的依从性和康复。

Mental retardation is the most common developmental disability affecting 2–3% of the population, a consequence of a wide range of genetic or nongenetic etiologic factors. The cause of mental retardation remains unknown in about 50% of cases.

弱智是影响人群中2-3%人口的最普遍的发育残疾，这种病由多种基因和非基因的病因引起。50%的弱智原因不明。

The characteristics of ATM are acute onset and complicated etiology. The novel criteria may be helpful to diagnosis, disease nosology and studies of its pathogenesis.

ATM具有起病快，病因复杂的特点，新标准可能有助于ATM的诊断、疾病分类和发病机制的探讨。

Objective:To discuss the original obituary disease and causes of death of 5636 cardiovascular inpatients.

目的：探讨心血管住院病人的病因及死亡原因。

Premature rupture of fetal membranes is an important obstetrical complication, but its cause and mechanism are still not well-known.

胎膜早破是一重要的产科并发症，但确切的病因及发病机制仍不十分明确。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。