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Levonorgestrel and estradiol release from an improved contraceptive vaginal ring

T M Jackanicz

    Contraception
    |October 1, 1981
    PubMed
    Summary

    No abstract available in PubMed .

    Keywords:
    Clinical ResearchContraceptionContraception ResearchContraceptive Agents, EstrogenContraceptive Agents, FemaleContraceptive Agents, ProgestinContraceptive Agents--analysisContraceptive MethodsEconomic FactorsEthinyl Estradiol--analysisFamily PlanningFemale ContraceptionIn VitroIndustryLevonorgestrel--analysisMacroeconomic FactorsPackagingResearch MethodologyVaginal Rings

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