在医生找出病因之前它就能工作。
It can also begin working before doctors identify the cause of the illness.
首先在医生的帮助下，找出病因，并设法去除。
The first with the help of the doctor, and find out the cause, and try to remove.
然后，我不得不一个人做完所有检查、找出病因。
Then, I had to do all the tests to find out the root cause of my illness on my own.
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