T-Lymphocytes Subpopulation to Total T-Lymphocytes Ratio Measurement

**Semantic type:** Laboratory Procedure

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

**Synonyms:** - T-Lymphocytes Sub-Population/T-Lymphocytes - TLSTLY - TLym Sub/TLym - TLym Sub/TLym