Contraception · 1972 · 14 citations · 0 references
MedicineGynecologyObstetricsContraceptionReproductive HealthReproductive MedicineContraceptive EfficacyContraceptive MethodsContraceptive SafetyContraceptive UseFemale ContraceptionVaginal Dosage FormsContraceptive Method EffectivenessHormonal Contraceptive EffectivenessVaginal Contraceptive GelsVaginal FoamsVaginal Tablets