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1·Objective To analyse various etiological factors of hypokalemia.

目的探讨导致低钾血症发生的各种原因。

2·There now seem to be 3 etiological categories of mental disorder.

现在，似乎有了三种合理的精神障碍分类。

3·Respiratory infection; Child; Etiological agent; Microbial sensitivity test.

呼吸道感染；儿童；病原；微生物敏感性试验。

4·Objective To discuss the etiological relationship between brain trauma and glioma.

目的探讨脑外伤与胶质瘤在病因学上有无关系。

5·Objective To study the etiological diagnosis of the patients with seasonal asthma.

目的探讨季节性哮喘患者花粉过敏的诊断。

6·Allergy may be related to the pathogenesis of OME or to another etiological factor.

变态反应可能与渗出性中耳炎的发病机理或者另一致病因素相关。

7·An exaggerated inflammatory response has been proposed to be one etiological factor.

过度的炎症反应被认为是其病因之一。

8·Exact etiological factors of male infertility is called idiopathic male infertility.

无明显病因的男性不育，称之为特发性男性不育。

9·METHODS To carry out a field epidemiological survey and etiological study on Listeriosis.

方法：定点进行了流行病学调查和病原学研究。

10·Objective To investigate the incidence and etiological evolution of valvular heart disease.

目的调查分析邵阳地区心脏瓣膜病的发病率、因及其演变。

(1)etiological factor病因