Per Thousand Red Blood Cells

**Semantic type:** Quantitative Concept

**Definition:** Natural number unit of measurement for a portion of a particular type of cell (excluding red blood cell subtypes) per one thousand red blood cells.

**Synonyms:** - /1000 RBC - /1000 RBC - /1000{RBC} - /1000{RBC} - /10^3 RBC - /10^3 RBC - 10^3{RBC} - 10^3{RBC}