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Oral contraceptives, tobacco smoking, and breast cancer risk
Lancet (London, England)
|July 15, 1989
Abstract
No abstract available in PubMed .
Keywords:
BehaviorBiologyBreast CancerCancerContraceptionContraceptive Methods--side effectsCorrelation Of DataCorrelation StudiesCritiqueDeveloped CountriesDiseasesEndocrine SystemEstrogensEuropeFamily PlanningHormonesLiterature ReviewNeoplasmsNorthern EuropeOral Contraceptives--side effectsPhysiologyResearch MethodologySmokingStatistical StudiesStudiesUnited Kingdom