[Epidemiology of headache in children and adolescent].
Iudel'son
Ia B
IaB
Rachin
A P
AP
D000293:Adolescent; D002648:Child; D005260:Female; D006261:Headache / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D008016:Life Change Events; D008297:Male; D015995:Prevalence; D012720:Severity of Illness Index