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. 2015 Sep 23;57(1):16–24. doi: 10.1093/jrr/rrv059

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© The Author 2015. Published by Oxford University Press on behalf of The Japan Radiation Research Society and Japanese Society for Radiation Oncology.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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Fig. 1. — The magnetic field distribution of the exposure device. (A) The scheme of the exposure device. (B) The sketch map of the device's cross-section. (C) The magnetic field distribution of the shelf settled in the middle of the device.