Preferred Label : Forced Expiratory Volume in 1 Second to Slow Vital Capacity Ratio Measurement;
NCIt related terms : FEV1/SVC; FEV1SVC;
Alternative definition : CDISC: A relative measurement (ratio or percentage) of the forced expiratory volume
during the first second of exhalation to the largest observed expired volume during
a slow vital capacity maneuver.;
NCI Metathesaurus CUI : CL1382812;
Origin ID : C170626;
UMLS CUI : C5418665;
Semantic type(s)
concept_is_in_subset