Conventional T-Lymphocyte Subpopulation to Helper T-Lymphocyte Ratio Measurement

**Semantic type:** Laboratory Procedure

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

**Synonyms:** - T-Lymphocytes Conventional/T-Lymphocytes Helper - TCVTH - TLym Conv/TLymH - TLym Conv/TLymH