He feels strongly that Miller should not have ordered the lung biopsies.

他坚定地认为，米勒不应该下令进行肺部活检。

Then they looked at blood samples taken from people who had had lung biopsies.

然后他们观察人肺活检的血样。

I don't understand how they're gonna do a lung biopsy, like interventional radiology?

我不明白他们将如何进行肺活检，比如介入放射学？