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The problem …
•
Let us start from the simplest case (point isotopic monoenergetic
photon source in infinite medium of given composition)
•
If I know everything there is to know about the source and the
medium, can I calculate dose at a point i …?
i
i
ipr
prΨ)
ρ
enμ
(= prK D :
CPE
under
r
i
•
BUT WHAT ABOUT SCATTER DOSE…?