Peripheral Helper T-Lymphocyte to Helper T-Lymphocyte Ratio Measurement

**Semantic type:** Laboratory Procedure

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

**Synonyms:** - T-Lymphocytes Helper Peripheral/T-Lymphocytes Helper - TLHPTLH - TLym Help Peripheral/TLym Help - TLym Help Peripheral/TLymH - TLym Help Peripheral/TLymH - Tph/TLymH