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。

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。

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。

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。

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。