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[Ultrasonic observation on early pregnancy in patients using IUD]

Z M Han

    Sheng Zhi Yu Bi Yun = Reproduction and Contraception
    |May 1, 1987
    PubMed
    Abstract

    No abstract available in PubMed .

    Keywords:
    AsiaBiologyChinaContraceptionContraception FailureContraceptive MethodsContraceptive UsageDemographic FactorsDeveloping CountriesEastern AsiaExaminations And DiagnosesFamily PlanningGenitaliaGenitalia, FemaleIngredients And ChemicalsInorganic ChemicalsInsertionIudIud, UnmedicatedMetalsPhysical Examinations And DiagnosesPhysiologyPopulationPopulation DynamicsSizeStainless SteelTime FactorsTreatmentUrogenital SystemUterus

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