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[Epidemiological studies of oral contraceptive use and breast cancer]
Abstract
No abstract available in PubMed .
Keywords:
Age FactorsBiologyBreast CancerCancerContraceptionContraceptive Methods--complicationsCritiqueDemographic FactorsDiseasesEpidemiologic MethodsEvaluationFamily PlanningFertilityFertility MeasurementsFirst BirthNeoplasmsNulliparityOral Contraceptives--complicationsParityPopulationPopulation CharacteristicsPopulation DynamicsPregnancy HistoryResearch MethodologyRisk FactorsTime Factors