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Communique of the National Sample Survey of Fertility and Birth Control (abstract)
Abstract
No abstract available in PubMed .
Keywords:
AsiaBirth RateChinaComparative StudiesContraceptionContraceptive UsageData AnalysisDeath RateDemographic FactorsDeveloping CountriesEastern AsiaFamily PlanningFamily Planning SurveysFertilityFertility MeasurementsFertility RateFertility SurveysMortalityParity Specific Birth RatePopulationPopulation DynamicsResearch MethodologyStudies