The Lancet · 1996 · 17 citations · 10 references
MedicineGynecologyObstetricsContraceptionReproductive HealthReproductive MedicineContraceptive MethodsContraceptive PharmacotherapyContraceptive SafetyContraceptive Side EffectsContraceptive UseSide EffectsCombined Oral Contraceptive TreatmentOral Contraceptive PillsOral Contraceptive Safety
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