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[Comparative evaluation of UCD and UCD-Cu]
Summary
No abstract available in PubMed .
Keywords:
AsiaChinaComparative StudiesContraceptionContraceptive EffectivenessContraceptive Methods--complicationsDemographic AnalysisDemographic FactorsDeveloping CountriesDiseasesEastern AsiaFamily PlanningFertilityFertility MeasurementsFollow-up StudiesIud, Copper Releasing--complicationsIud--complicationsLife Table MethodMenorrhagiaMenstruation DisordersPopulationPopulation DynamicsPregnancy RateResearch MethodologyResearch ReportStudies