Preferred Label : Fifty Percent Focus Reduction Neutralization Titer;
NCIt related terms : FRNT50; 50% FOCUS REDUCTION NEUTRALIZATION TITER;
Alternative definition : CDISC: The reciprocal of the highest sample dilution level that results in a 50% or
greater reduction in the formation of viral foci. This should be reported as a titer
from a focus reduction neutralization assay.;
NCI Metathesaurus CUI : CL1904853;
Origin ID : C191284;
UMLS CUI : C5784368;
Semantic type(s)
- concept_is_in_subset
