Medical physicist Jerrold Bushberg is a radiation expert at the University of California, Davis.

医学物理学家JerroldBushberg是加州大学戴维斯分校的辐射问题专家。

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Medical physicist Jerrold Bushberg is a radiation expert at the University of California, Davis.

医学物理学家JerroldBushberg是加州大学戴维斯分校的辐射问题专家。

youdao