Publication | Closed Access

A comparative study of two contraceptive vaginal rings releasing norethindrone acetate and differing doses of ethinyl estradiol

Contraceptive UseContraceptionHormonal ContraceptiveFertilityContraceptive Vaginal RingsReproductive HealthGynecologyEthinyl EstradiolHormonal Male ContraceptionPublic HealthEndocrinologyMedicineComparative StudyOvarian Hormone