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. 2002 Jun 17;86(12):1843–1847. doi: 10.1038/sj.bjc.6600266

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Copyright © 2002 Cancer Research UK

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Geometrical parameters at central axis level. (A) anterior rectal dose; (B) posterior rectal dose; (C) depth of oblique fields; dashed lines: open field borders; solid lines: posterior edge of lateral fields as from MLC.