Prevalence of frequent headache in a population sample.
Mendizabal
J E
JE
Rothrock
J F
JF
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