X-rays and MRIs fall into the diagnostic category.

射线和核磁共振成像诊断属于类。

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MRIs are painless, and do not require the patient to be cut open.

核磁共振成像是无痛的，而且患者也无需开刀。

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MRIs are painless, and do not require the patient to be cut open.

核磁共振成像是无痛的，而且患者也无需开刀。

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