Regulatory Helper T-Lymphocyte to Leukocyte Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of helper regulatory T-lymphocytes to leukocytes present in a sample. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - T-Lymphocytes Helper Regulatory/Leukocytes - THRLE - TLym Help Reg/Leuk - TLym Help Reg/Leuk