Per 50,000 White Blood Cells

**Semantic type:** Quantitative Concept

**Definition:** Natural number unit of measurement for a portion of a particular type of cell (excluding white blood cell subtypes) per 50,000 white blood cells.

**Synonyms:** - /50000{WBC} - /50000{WBC} - /5x10^4 WBC - /5x10^4 WBC