[Chronic daily headache in children and teenagers].
Vieira
J P
JP
Ferreira
A C
AC
Veiga
E
E
D000293:Adolescent; D000328:Adult; D002648:Child; D002908:Chronic Disease; D006261:Headache / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology*; D006801:Humans; D010507:Periodicity; D012008:Recurrence