Helper 2 T-Lymphocyte Subpopulation to Helper 2 T-Lymphocyte Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of T-lymphocytes helper 2 sub-population to T-lymphocytes helper 2 present in a sample. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - T-Lymphocytes Helper 2 Sub-Population/T-Lymphocytes Helper 2 - TH2SP - TLym Help 2 Sub/TLymH2 - TLym Help 2 Sub/TLymH2