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OCs protect against ovarian cancer: effect may last as long as 15 years
Contraceptive Technology Update
|April 1, 1987
Abstract
No abstract available in PubMed .
Keywords:
AmericasBiologyCancerComparative StudiesContraceptionContraceptive Methods--beneficial effectsDemographic FactorsDeveloped CountriesDiseasesFamily PlanningNeoplasmsNorth AmericaNorthern AmericaOral Contraceptives--beneficial effectsOvarian CancerPopulationPopulation DynamicsResearch MethodologyRisk FactorsStatistical StudiesStudiesTime FactorsUnited States