AURC Infinity Observed Normalized by Surface Area

**Semantic type:** Quantitative Concept

**Definition:** The area under the excretion rate curve (AURC) extrapolated to infinity, calculated using the observed value of the last excretion rate, divided by the surface area.

**Synonyms:** - AURC Infinity Obs Norm by SA - AURC Infinity Obs Norm by SA - AURCIFOS