disease sources

• 病源

disease sources的用法和样例：

例句

1. The cause of this disease is not clear yet.
   这种病的病源尚未确定。
2. In future cases of Fournier's disease involving previous abdominal events, we recommend that abdominal origins be carefully surveyed before scrotal exploration.
   对于有腹部病史的弗尼尔氏症患者，建议在决定做阴囊探查手术之前，一定要先仔细评估有无腹部的病源。