Several trips to a hospital and two expensive, uncomfortable medical tests had failed to produce even a diagnosis.

去了好几次医院，做了两次又贵又难挨的医疗检查之后，医生都未能做出诊断。

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Medical tests established that she was not their own child.

医学检测证实她不是他们的亲生孩子。

《柯林斯英汉双解大词典》

I took some medical tests and the doctor told me that I just got a fever.

我做了一些医学测试，医生告诉我我只是发烧了。

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"He thought that testing had its place, but that testing should be more like medical tests.

VOA: special.2010.01.07

The selection process includes a week of interviews, medical tests and orientation.

VOA: special.2010.08.20

Supporters of the practice say medical tests involving chimps have helped save millions of lives worldwide.

VOA: standard.2010.02.16

Luckily, the health food, herbs and acupuncture were not expensive, and my insurance covered medical tests.

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She said they often do not show up on standard medical tests such as MRIs.

CNN: Living with a 'borrowed brain'

Mr McKinnon's mother says her son "had no choice" but to refuse fresh medical tests.

BBC: Gary McKinnon: Timeline