Volume of Distribution of Fraction Dose Observed Normalized by Surface Area

**Semantic type:** Quantitative Concept

**Definition:** The observed volume of distribution of the absorbed fraction associated with the terminal slope following extravascular administration, where F equals the fraction of dose absorbed, divided by the surface area.

**Synonyms:** - VZFOS - Vz Obs by F Norm by SA - Vz Obs by F Norm by SA