Concepedia
The Lancet · 1974 · 78 citations · 0 references
MedicinePharmacologyPharmacotherapyContraceptionEpilepsyReproductive MedicineContraception PharmacotherapyContraceptive FailureContraceptive MethodsContraceptive PharmacotherapyContraceptive Side EffectsSide EffectsOral Contraceptive Failure