Radiation half-value thickness

Radiation half-value thickness (observable entity)

active

Code	`228782005`
Semantic tag	observable entity
Module	international
Definition	primitive
Effective time	20020131

Synonyms

HVL - Half-value layer
HVT - Half-value thickness
Radiation half-value layer

Parents (1)

228781003External beam radiation therapy beam energy observable entity

Children (0)

None (leaf concept).