[Headache epidemiology in an internal medicine clinic].
Quesada-Vázquez
A J
AJ
Hospital General Carlos Manuel de Céspedes, Bayamo, Granma, Cuba. aquesadav@yahoo.com
Traba-Tamayo
E R
ER
D000293:Adolescent; D000328:Adult; D000553:Ambulatory Care; D005260:Female; D006261:Headache / Q000145:classification / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D007388:Internal Medicine; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies