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[Objective and subjective study of the copper-7 (author's transl)]
Abstract
No abstract available in PubMed .
Keywords:
Acceptor CharacteristicsAge FactorsBehaviorBleedingClinical ResearchContraceptionContraception FailureContraception TerminationContraceptive Methods--historyContraceptive Mode Of ActionContraceptive UsageDemographic AnalysisDemographic FactorsFamily PlanningFertilityFertility MeasurementsInsertionIud MaterialIud, Copper ReleasingIud, UnmedicatedIud--historyLife Table MethodMarital StatusNuptialityParityPopulationPopulation CharacteristicsPopulation DynamicsResearch MethodologySex Behavior--side effects