As an example, consider clinical diagnostics from our last episode.

例如，我们上一集提到的 临床诊断。

As we saw when we talked about clinical diagnostics, determining whether someone is a case or not is tricky, so cases need their own definitions.

正如我们在讨论临床诊断时所看到的，确定某人是否是病例是很棘手的，因此需要严格定义。