Preferred Label : Don't Know or Remember When Last Smoked a Cigarette;
NCIt related terms : Don't know/don't remember;
NCIt definition : A response indicating that an individual doesn't know and/or remember how long it
has been since they last smoked a cigarette.;
NCI Metathesaurus CUI : CL508124;
Origin ID : C127031;
UMLS CUI : C4284376;
Semantic type(s)
concept_is_in_subset