Volume of Distribution of Fraction Dose Observed Normalized by Dose

**Semantic type:** Quantitative Concept

**Definition:** The volume of distribution associated with the terminal slope following extravascular administration divided by the fraction of dose absorbed, calculated using the observed value of the last non-zero concentration, divided by the dose.

**Synonyms:** - VZFOD - Vz Obs by F Norm by Dose - Vz Obs by F Norm by Dose