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[A comparative study of performance of four IUDs inserted after menstruation]
Sheng Zhi Yu Bi Yun = Reproduction and Contraception
|June 1, 1992
Abstract
No abstract available in PubMed .
Keywords:
AsiaChinaComparative StudiesContraceptionContraception Continuation--statisticsContraception Termination--statisticsContraceptive EffectivenessContraceptive MethodsContraceptive UsageData AnalysisDemographic FactorsDeveloping CountriesEastern AsiaFamily PlanningFertilityFertility MeasurementsIudIud, Copper ReleasingIud, UnmedicatedMethod AcceptabilityPopulationPopulation DynamicsPregnancy Rate--statisticsResearch MethodologyStudiesUse-effectiveness