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Has fecundability been declining in recent years in developed countries? A comment

D G Sloan

    Journal of Biosocial Science
    |January 1, 1983
    PubMed
    Summary

    No abstract available in PubMed .

    Keywords:
    Age FactorsBiological CharacteristicsCritiqueDemographersDemographic AnalysisDemographic FactorsDemographyDeveloped CountriesDiseasesEconomic FactorsFamily Planning--changesFamily SizeFecundability--changesFecundity--changesFertility--changesLiterature ReviewModels, TheoreticalMorbidityParental AgePopulationPopulation DynamicsPsychosocial FactorsReproduction--changesResearch MethodologyTechnology--changes

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