H Hollnagel, N Nørrelund. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AdultAge FactorsDenmarkFemaleHeadache/drug therapyHeadache/epidemiologyHeadache/etiologyHumansMaleSex FactorsSocioeconomic Factors
Year: 1980 PMID: 7003881
Source DB: PubMed Journal: Ugeskr Laeger ISSN: 0041-5782