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Summary
No abstract available in PubMed .
Keywords:
Age FactorsBarrier MethodsBiologyCancerCervical CancerCervical EffectsCervixContraceptionContraceptive AgentsContraceptive Agents, FemaleContraceptive Methods--side effectsDiseasesFamily PlanningGenitaliaGenitalia, FemaleIncidenceIudMeasurementNeoplasmsOral Contraceptives--side effectsPhysiologyReproductive Control AgentsResearch MethodologySex BehaviorSmokingUrogenital SystemUterus