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[Marriage and first child: a bond that is loosening]
Abstract
No abstract available in PubMed .
Keywords:
Birth IntervalsContraceptive UsageDemographic FactorsDeveloped CountriesEducational StatusEuropeFertilityFertility MeasurementsFirst BirthFirst Birth IntervalsFranceIllegitimacyMarriageMarriage PatternsMediterranean CountriesNuptialityPopulationPopulation DynamicsPregnancy HistoryResearch ReportSocial ProblemsSocioeconomic StatusWestern Europe