Prevalence of headache at preschool age in an unselected child population
: Sillanpää M., Piekkala P., Kero P.
: 1991
: Cephalalgia
: Cephalalgia
: 11
: 5
: 239
: 242
: 4
: 14682982 03331024
DOI: https://doi.org/10.1046/j.1468-2982.1991.1105239.x
: https://api.elsevier.com/content/abstract/scopus_id/0026332956