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Parity and primary liver cancer among young women
A W Hsing1, J K McLaughlin, R N Hoover
1Epidemiology and Biostatistics Program, National Cancer Institute, Bethesda, Md. 20892.
Journal of the National Cancer Institute
|July 25, 1992
Abstract
No abstract available in PubMed .
Keywords:
AmericasBiologyCase Control StudiesContraceptionContraceptive Methods--side effectsControl GroupsDemographic FactorsDeveloped CountriesDiseasesEndocrine SystemEstrogens--changesFamily PlanningFertilityFertility MeasurementsHormonesLiver NeoplasmsMatched GroupsMetabolic EffectsMethodological StudiesNeoplasmsNorth AmericaNorthern AmericaOral Contraceptives--side effectsParityPhysiologyPopulationPopulation DynamicsPregnancyReproductionResearch MethodologyStudiesUnited States