Objective to explore a rapid method of calculating an equivalent square field for irregular photon beam fields.

目的探讨一种快捷、准确求光子束不规则射野等效方野的方法。

youdao

Objective to explore a rapid method of calculating an equivalent square field for irregular photon beam fields.

目的探讨一种快捷、准确求光子束不规则射野等效方野的方法。

youdao