Preferred Label : Past Seven Days Frequency of Headache;
NCIt synonyms : Frequency of Headache Past Seven Days;
NCIt related terms : How often did you have a headache;
NCIt definition : A question about the frequency of an individual's headaches over the past seven days.;
Origin ID : C121764;
UMLS CUI : C4054236;
Semantic type(s)
concept_is_in_subset