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[A comparative study of three types of IUD]
Sheng Zhi Yu Bi Yun = Reproduction and Contraception
|November 1, 1991
Abstract
No abstract available in PubMed .
Keywords:
AsiaBleedingChinaComparative StudiesContraceptionContraception FailureContraception TerminationContraceptive EffectivenessContraceptive Methods--side effectsContraceptive UsageDeveloping CountriesDiseasesEastern AsiaFamily PlanningIngredients And ChemicalsInorganic ChemicalsIud, Copper Releasing--side effectsIud--side effectsMetalsProspective StudiesResearch MethodologySigns And SymptomsStainless SteelStudiesVaginal Rings--side effects