title: [Chronic daily headache in children].
authors.forename: A P
authors.initials: AP
authors.lastname: Rachin
authors.forename: Ia B
authors.initials: IaB
authors.lastname: Iudel'son
mesh_terms: D002648:Child; D002908:Chronic Disease; D006261:Headache / Q000145:classification* / Q000503:physiopathology*; D006801:Humans; D010507:Periodicity; D012008:Recurrence