病因学

Objective To study a kind of scientific method in the exploration of the risk factors of epidemic diseases.

目的 为人类流行性疾病病因学研究提供一种科学的分析方法。

Object: From study on technical prevention and cure of displaced abomasum in dairy cows,To explore the etiology、clinic typing、symptom and diagnosis and effective prevention and cure of displaced abomsums.

目的： 通过对奶牛临床型真胃变位防治技术的研究，探讨了奶牛真胃变位的病因学、分型、临床诊断以及防治技术。

Our aim was to investigate changes in the population-based incidence of intracerebral haemorrhage according to age and likely aetiology.

我们的目标是调查以为人群基础的、依据年龄和可能的病因学的、颅内出血的发病率变化。

The aetiology and problems of diagnosis and treatment of this rare tumor are discussed.

例3 本文报道4 例肝脏血管内皮瘤，并就这一罕见肿瘤的病因学以及诊断，治疗问题作一讨论。

The anatomy and histology features of the nomal caruncle, the categories, epidemiology, etiology, histopathology features, clinical characteristics, diagnosis, differential diagnosis, therapy and the remained puzzles of caruncular lesions were reviewed in the paper.

本文综述了泪阜的解剖和组织学特点，泪阜疾病的种类、流行病学特征、病因学和组织病理学特点、临床表现、诊断和鉴别诊断、治疗及目前存在的尚待解决的问题。

Subject areas include analytical and theoretical plant pathology, bacteriology, biological control, disease control and pest management, ecology, epidemiology, etiology, genetics, mycology, nematology and virology etc.

该杂志是一本关于植物疾病、导致疾病的物质、疾病传播、疾病造成的损失以及控制方法的国际首要基础研究期刊，学科领域涉及植物分析与理论病理学、细菌学、生物控制、疾病控制与害虫管理、生态学、流行病学、病因学、遗传学、真菌学、线虫学以及病毒学等。

Bipolar, schizophrenia, and schizoaffectie disorders are common, highly heritable psychiatric disorders, for which familial coaggregation, as well as epidemiological and genetic eidence, suggests oerlapping etiologies.

双相障碍、精神分裂症和情感分裂性精神障碍都是普遍的高度遗传的精神障碍，它们具有家族聚集性，流行病学和遗产学的研究都显示出重复的病因学证据。

The knowledge of the different etiologies of enophthalmos and its adequate management are important, because in some cases, it could be the first sign revealing a life-threatening disease.

眼球内陷的病因学不同病因知识和它的治疗非常重要，对一些疾病来说，它可能是威胁生命的首要表现。

Objective To investigate the imaging features and the methods of early etiological diagnosis of aneurismal subarachnoid hemorrhage, and to evaluate their advantages and disadvantages objectively.

目的 探讨动脉瘤性蛛网膜下腔出血的影像学特征及早期病因学诊断方法，并客观评价其优缺点。

In part Ⅰ of this ariticle, 61 cases from 10 kinds of animals malignant neoplasms were reported by the authors.these cases were examined from 668 animals in kwangtung in the past three years.

作者指出，在人群原发性肝癌发病率很高的广东省各地，于各种动物中相应地发现了这种恶性肿瘤，有助于对肝癌的流行病学与病因学的深入研究。

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