American Journal of Obstetrics and Gynecology · 1975 · 50 citations · 18 references
MedicineEndocrinologyPharmacologyContraceptionReproductive EndocrinologyReproductive PhysiologyContraceptive EndocrinologyEndocrinology Of ReproductionFemale ContraceptionHormonal ContraceptionHormonal InfluencesReproductive PharmacologyEstrogen PharmacologyEstrogen-progestin ContraceptionHormonal Contraceptive SafetyOral Contraceptive EffectsOral Contraceptive PillsReproductive Endocrine PharmacologySex Steroid Pharmacology
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