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[Analysis of contraceptive use: 1968-1991]
Abstract
No abstract available in PubMed .
Keywords:
AsiaBirth RateContraceptionContraceptive Usage--determinantsDemographic FactorsDeveloping CountriesEastern AsiaEconomic FactorsFamily PlanningFertilityFertility DeclineFertility MeasurementsFertility RateKoreaKorea, Republic OfPopulationPopulation DynamicsResearch MethodologyResearch ReportRetrospective StudiesSocioeconomic FactorsStudiesTime Factors