致病原因的

Excessive pulmonary nitric oxide production seems to be 1 of the factors that contribute to the intrapulmonary vascular dilatation.

它的致病原因并不完全了解，过多的一氧化氮产生似乎是造成肺内血管扩张的其中一项因素。

A nonmotile,gram - positive bacteriumthat is the most common cause of bacterial pneumonia ,associated with meningitis and other infectious diseases.

肺炎球菌一种非游走的革兰氏阴性细菌，是细菌性肺炎最常见的致病原因，并与脑膜炎和其它传染性疾病有关

A nonmotile, gram - positive bacteriumthat is the most common cause of bacterial pneumonia, associated with m ingitis and other infectious diseases.

肺炎 球菌一种非游走的革兰氏阴性细菌，是细菌性肺炎最常见的致病原因，并与脑膜炎和其它传染性疾病有关

The result suggests that chewing betel quid containing PBI may activate NF-kB expression that may be one of pathogenesis of OSF. NF-kB expression induced by safrole in fibroblasts may be mediated by ERK activation and COX-2 signal transduction pathway.

实验结果显示，咀嚼内含荖花的槟榔诱发NF-kB，这可能是造成OSF致病原因之一，此外，黄樟素在造纤维母细胞中诱发NF-kB可能是藉由ERK及COX-2传导路径来调控的。

RESULTS: The main causes of disease were peripheral nerve palsy result from diabetes (26%) and nonspecificity inflammation (17%).

结果：外展神经麻痹的主要病因有糖尿病性外周神经麻痹（26%）；非特异性炎症（17%），虽然经一系列的检查（如：CT、DSA、MRI、颈内血管超声，糖耐量筛查、鼻咽部活检、腰穿等）仍有17%的患者不能明确致病原因。

In addition, there is positive evidence of psychogenic causation in the form of recent stressful events or problems.

身体检查未能发现身体病因，但有明显的证据显示心理因素，如最近发生的压力事件或困难，为其致病原因。

Over 57,000 reports worldwide have examined the link between cigarette smoking and disease, making it the most researched cause of disease ever investigated in the history of Biomedical Research.

罪行十：全世界有超过57000份研究证明吸烟和疾病的关系，使之成为医学史上被研究最多的致病原因。

Fact 10: Over 57,000 reports worldwide have examined the link between cigarette smoking and disease, making it the most researched cause of disease ever investigated in the history of Biomedical Research.

罪行十：全世界有超过57000份研究证明吸烟和疾病的关系，使之成为医学史上被研究最多的致病原因。

Indoor mites worms allergy patients is one of the main causes.

室内的螨虫是过敏症患者的主要致病原因之一。

Indoor mites worms allergy sufferers is one of the main causes.

室内的螨虫是过敏症患者的主要致病原因之一。

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。