Regulatory Effector Helper T-Lymphocyte Subpopulation to Regulatory Effector Helper T-Lymphocyte Subpopulation Ratio Measurement

**Semantic type:** Laboratory Procedure

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

**Synonyms:** - C214570 - T-Lymphocytes Helper Regulatory Effector Sub-Population/T-Lymphocytes Helper Regulatory Effector Sub-Population - TLym Help Reg Eff Sub/TLym Help Reg Eff Sub - TLym Help Reg Eff Sub/TLymHRES - TLym Help Reg Eff Sub/TLymHRES