Contraception · 2012 · 12 citations · 21 references
MedicineGynecologyObstetricsContraceptionReproductive HealthReproductive MedicineContraceptive EffectivenessContraceptive EfficacyContraceptive MethodsContraceptive SafetyContraceptive UseFemale ContraceptionContraceptive Effectiveness MeasurementContraceptive Method EffectivenessHormonal Contraceptive EffectivenessVaginal Contraceptive GelsVaginal Gels
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