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[Clinical study of restovar, an oral contraceptive with a low estrogen content]
Abstract
No abstract available in PubMed .
Keywords:
BleedingCentral Nervous System EffectsClinical ResearchContraceptionContraception ContinuationContraceptive AgentsContraceptive Agents, EstrogenContraceptive Agents, FemaleContraceptive Agents, ProgestinContraceptive EffectivenessContraceptive MethodsDiseasesEthinyl EstradiolEvaluationFamily PlanningHeadacheLynestrenolMetrorrhagiaOral ContraceptivesOral Contraceptives, CombinedOral Contraceptives, Low-doseResearch MethodologySigns And SymptomsUse-effectiveness