title: On the number of sons born and shorter lifespan in historical Sami mothers.
authors.affiliation: Section of Ecology, Department of Biology, University of Turku, FIN-20014 Turku, Finland. sayrhe@utu.fi
authors.forename: Samuli
authors.initials: S
authors.lastname: Helle
authors.forename: Virpi
authors.initials: V
authors.lastname: Lummaa
authors.forename: Jukka
authors.initials: J
authors.lastname: Jokela
mesh_terms: D005260:Female; D005387:Finland; D006801:Humans; D008136:Longevity; D008297:Male; D009035:Mothers; D009679:Nuclear Family; D017698:Postmenopause; D015203:Reproducibility of Results; D012737:Sex Factors; D012744:Sex Ratio; D013548:Sweden