1·The aetiology of RA is not clear.
类风湿关节炎的病因目前尚不清楚。
2·The aetiology and generation law of the diseases;
病原学及发病规律；
3·More than half of DCM cases are of viral aetiology.
一半以上的扩张型心肌病的病例是病毒性的。
4·The second part deals with the aetiology of hysteria in Sethe.
第二部分是关于塞丝癔症病因的探寻。
5·The aetiology was obscure and the appropriate treatment debatable.
其病因不明，也无适当的治疗。
6·The most complex and earliest forms often have unspecified aetiology.
最复杂的初期表现形式通常是无特殊病因。
7·The aetiology of AD remains unknown and as yet, there is no known cure.
由于AD发病机理十分复杂，迄今为止尚不清楚，因此尚无理想的防治药物问世。
8·The aetiology, clinical characteristics, and management of this case are discussed.
将探讨病因，临床上的特徵以及处理方法。
9·Further field and laboratory investigations are being performed to identify the aetiology.
正在开展进一步现场和实验室调查以查明病因。
10·Objective To study the condition of drug fast and changes of aetiology of blood infected.
目的了解血液感染的病原学变化及耐药状况。
1·Objective To study the aetiology and epidemiology of tick borne spotted fever in northeastern area.
目的对我国东北地区蜱传斑点热进行病原学和流行病学研究。
2·The biological characteristics, aetiology, pathogenicity, Symptom types, transmission, immunity, diagnosis, prevention and treatment of anthrax and anthrax bacillus were reviewed in this article.
从生物学的角度，就炭疽与炭疽杆菌的生物学特点、病原学、致病性与症状类型、传播、免疫性、诊断、预防和治疗作了综合评述。
3·The paper summarizes the aetiology, clinical symptom, pathological changes, histological changes and laboratory diagnosis of chicken infectious gland gastritis, puts forward its prevention and cure.
综述了鸡传染性腺胃炎的病原学、临床症状、病理变化、组织学变化及实验室诊断方法 ，提出了防治措施 ，并阐述了鸡传染性腺胃炎病因的复杂性。
1·Our aim was to investigate changes in the population-based incidence of intracerebral haemorrhage according to age and likely aetiology.
我们的目的是研究以人口为基的出血性脑卒中的发病率随年龄的变化和其可能的病因学。
2·Psycho-analysis is a remarkable combination, for it comprises not only a method of research into the neuroses but also a method of treatment based on the aetiology thus discovered.
精神分析是一种卓越的联合体，因为它既包含了从神经症中发现的一种研究方法，还有一种基于由此发现的病因学的治疗方法。