cause and pathogenesis

• 病因病机

cause and pathogenesis的用法和样例：

例句

1. This paper studies the primary bronchogenic carcinoma pathogenesis.
   主要研究原发性支气管肺癌的病因病机。
2. Etiology and pathogenesis of multiple sclerosis include toxin and weakness of the body.
   从邪毒外侵和正气内虚两方面认识多发性硬化的病因病机。