Tuberculin Unit per 100 Microliters

**Semantic type:** Quantitative Concept

**Definition:** A unit of biologic activity of tuberculin expressed as a number of arbitrary units of tuberculin in one milliliter of preparation.

**Synonyms:** - [tb'U]/(1/10).mL - [tb'U]/(1/10).mL - [tb'U]/(1/10).ml - [tb'U]/(1/10).ml - tuberculin unit/0.1mL - tuberculin unit/0.1mL