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. 2022 Oct 1;12(5):513–520. doi: 10.31661/jbpe.v0i0.2108-1375

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Copyright: © Journal of Biomedical Physics and Engineering

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 Unported License, ( http://creativecommons.org/licenses/by-nc/4.0/ ) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Observance of protection principles in control and waiting room, device performance, darkroom, and protection equipment of radiography departments of hospitals in Iran. Region 1: Tehran, Ghazvin, Mazandaran, Semnan, Golestan, Alborz, and Ghom provinces. Region 2: Isfahan, Fars, Bushehr, Chahar Mahalo Bakhtiari, Hormozgan, and Kohgiluyeh VA Boyer Ahmad province. Region 3: Azarbaijan Sharghi, Azarbaijan Gharbi, Ardabil, Zanjan, Gilan, and Kordestan province. Region 4: Kermanshah, Ilam, Lorestan, Hamadan, Markazi, and Khuzestan province. Region 5: Khorasan Razavi, Khorasan Jonoobi, Khorasan Shomali, Kerman, Yazd, and Sistan va Baluchestan province.