Billion Organisms per Milligram

**Semantic type:** Quantitative Concept

**Definition:** A unit of measure of organism content expressed in billions of organisms per unit of mass equal to one milligram.

**Synonyms:** - 10*9.{organisms}/mg - 10*9.{organisms}/mg - 10E9 Organisms/mg - 10^9 Organisms/mg - 10^9 organisms/mg - 10^9.{organisms}/mg - 10^9.{organisms}/mg - Billion Organisms/mg - billion organisms/mg - billion organisms/milligram