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

**Semantic type:** Laboratory Procedure

**Definition:** A relative measurement (ratio) of the memory helper T-lymphocytes subpopulation to memory helper T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - T-Lymphocytes Helper Memory Sub-Population/T-Lymphocytes Helper Memory - TLHMSP - TLym Help Mem Sub/TLymHM - TLym Help Mem Sub/TLymHM