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Summary
No abstract available in PubMed .
Keywords:
AttitudeBehaviorBelgiumBirth RateContraceptionContraceptive UsageDemographic FactorsDeveloped CountriesEuropeFamily And HouseholdFamily CharacteristicsFamily PlanningFamily SizeFamily Size, DesiredFertilityFertility MeasurementsFertility RateMarriageMarriage PatternsNuptialityPopulationPopulation DynamicsPsychological FactorsWestern Europe