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Abstract
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Keywords:
Abortion, InducedAsiaBarrier MethodsCondom--historyContraceptionContraceptive Methods ChosenContraceptive Methods--historyContraceptive Methods--side effectsContraceptive PrevalenceContraceptive Prevalence IndexContraceptive UsageDeveloped CountriesEastern AsiaEconomic FactorsFamily PlanningFamily Planning, Behavioral MethodsFertility Control, PostconceptionIndustryIudJapanMacroeconomic FactorsOral Contraceptives--side effectsRhythm Method, Calendar