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

**Semantic type:** Laboratory Procedure

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

**Synonyms:** - T-Lymphocytes Helper Memory/T-Lymphocytes Helper - TLHMTH - TLym Help Mem/TLym Help - TLym Help Mem/TLym Help