title: Sex Differences in Early-Age Mortality: The Preconception Origins Hypothesis.
authors.affiliation: Department of Economics, University of Ottawa, 120 University, Social Sciences Building, Room 9005, Ottawa, Ontario, Canada, K1N 6N5. rpongou@uottawa.ca.
authors.forename: Roland
authors.initials: R
authors.lastname: Pongou
mesh_terms: D004777:Environment; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D008297:Male; D018811:Maternal Exposure / Q000009:adverse effects; D018812:Paternal Exposure / Q000009:adverse effects; D012737:Sex Factors; D012744:Sex Ratio; D014481:United States / Q000453:epidemiology