A1 Journal article – refereed
Prevalence of headache at preschool age in an unselected child population
List of Authors: Sillanpää M., Piekkala P., Kero P.
Publication year: 1991
Journal: Cephalalgia
Journal name in source: Cephalalgia
Volume number: 11
Issue number: 5
ISSN: 14682982 03331024