Concepedia
The Lancet · 1981 · 120 citations · 0 references
MedicineGynecologyObstetricsContraceptionFamily PlanningReproductive HealthContraceptive CareContraceptive EpidemiologyContraceptive MethodsContraceptive SafetyContraceptive UseFemale ContraceptionContraceptive Use PrevalenceOral Contraceptive Safety