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Clinical and hormonal effects of two contraceptives: Correlation to serum concentrations of levonorgestrel and gestodene

ContraceptionContraceptive UseHormonal EffectsFertilityHormonal ContraceptiveOral ContraceptiveReproductive HealthGynecologyMaternal HealthHormonal Male ContraceptionMenstrual CyclePublic HealthEndocrinologyMedicineWomen's Health