Preferred Label : Longest Duration of First Symptom Related to Diagnosis;
NCIt related terms : first_symptom_longest_duration; first symptom longest duration;
NCIt definition : The longest period of time for the occurrence of the first presenting symptom that
was related to the subject's diagnosis.;
NCI Metathesaurus CUI : CL1907451;
Origin ID : C200443;
- concept_is_in_subset