病因

• There are several causes , and in this case is due to sle
  它有多种病因，本例是由sle引起。
• The pathogeny and the pathogenesis of spontaneous pneumothorax
  自发性气胸的病因及发病机制
• He made a research into the cause of cancer
  他对癌症病因进行了研究。
• Howeer , the eent has nothing to do with causing als
  然而，这件事本身与als的病因毫不相关。
• Progress in etiology and pathogenesis of uterine leiomyomas
  子宫肌瘤病因及发生机理研究进展
• The doctor excluded food poisoning as the cause of the illness
  医生排除了食物中毒的病因。
• The cause is a virus that passes from one person to another
  病因是一种从人传染给人的病毒。
• Study on cause of orchitis in patients dying of sars
  严重急性呼吸综合征死亡患者睾丸炎的病因
• They are carrying out a research into the causes of cancer
  他们正在开展关于癌症病因的研究
• Children ' s cognition of the cause of illness
  儿童病因认知发展的研究