title: Prevalence of frequent headache in a population sample.
authors.forename: J E
authors.initials: JE
authors.lastname: Mendizabal
authors.forename: J F
authors.initials: JF
authors.lastname: Rothrock
mesh_terms: D005260:Female; D006261:Headache / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000453:epidemiology; D015995:Prevalence; D012008:Recurrence; D018781:Tension-Type Headache / Q000453:epidemiology; D014481:United States