Preferred Label : Greater than or Equal to 181 Days;
NCIt synonyms : At Least 181 Days; Greater than or Equal to One Hundred Eighty One Days;
NCIt related terms : 181 Days;
NCIt definition : A time period of at least 181 days.;
NCI Metathesaurus CUI : CL1921187;
Origin ID : C202218;
UMLS CUI : C5908384;
Semantic type(s)
concept_is_in_subset