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[From natural fertility to aided fertility: the demographer's contribution]
Abstract
No abstract available in PubMed .
Keywords:
Abortion, HabitualAbortion, SpontaneousAge FactorsDelivery Of Health CareDemographic FactorsDiseasesFecundabilityFecundityFertilityFetal DeathHealthHealth ServicesHistorical SurveyInfertilityInterdisciplinary StudiesMeasurementMedicineMortalityNatural FertilityPopulationPopulation CharacteristicsPopulation DynamicsPregnancy ComplicationsReproductionResearch MethodologyTime FactorsTreatmentWorld