title: [The sex preference: causes and demographic consequences].
authors.affiliation: Médecine/Sciences, 9, rue Basse, 54330 Clérey-sur-Brénon, France. sgilgenkrantz@medecinesciences.org
authors.forename: Simone
authors.initials: S
authors.lastname: Gilgenkrantz
mesh_terms: D002681:China / Q000453:epidemiology; D005260:Female; D005783:Gender Identity; D006801:Humans; D007194:India; D007223:Infant; D007226:Infant Mortality / Q000208:ethnology; D007723:Korea; D008297:Male; D012380:Role; D012725:Sexual Behavior