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The diaphragm: its effective use among college women
Journal of the American College Health Association
|April 1, 1980
Abstract
No abstract available in PubMed .
Keywords:
AmericasBarrier MethodsColoradoContraceptionContraceptive EffectivenessContraceptive MethodsDeveloped CountriesEducationFamily PlanningNorth AmericaNorthern AmericaResearch MethodologySampling StudiesStudentsStudiesSurveysUnited StatesUse-effectivenessVaginal Barrier MethodsVaginal Diaphragm