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GUSTAVE ROUSSY
NOM DU DOCUMENT / Date
Vagina
PIBS vaginal-dose point definition : 2 cm posterior from the posterior-inferior
border of the pubic symphysis at the point of this line where it crosses the
applicator tandem
2 additional points : 2 cm up and down along the vaginal axis PIBS+2 = the mid
of the vagina and PIBS-2 = the introitus level