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[The biological effects of oral contraceptives]
Abstract
No abstract available in PubMed .
Keywords:
AsiaContraceptionContraceptive AgentsContraceptive Agents, FemaleContraceptive Agents, ProgestinContraceptive Methods--administraction and dosageDeveloped CountriesDiseasesEastern AsiaEvaluationFamily PlanningGestodeneJapanLegislationLevonorgestrelLicensingNorgestimateOral Contraceptives, CombinedOral Contraceptives, PhasicOral Contraceptives--administraction and dosageProduct ApprovalRisk AssessmentSigns And Symptoms