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Abstract
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Keywords:
AmericasBarrier MethodsClinical ResearchCondom--womenContraceptionContraceptive Methods--womenContraceptive UsageDeveloped CountriesDeveloping CountriesEconomic FactorsFamily PlanningMethod AcceptabilityNorth AmericaNorthern AmericaReproductive BehaviorResearch And DevelopmentResearch MethodologyTechnologyUnited States