Contraception · 2007 · 32 citations · 17 references
MedicineGynecologyObstetricsContraceptionReproductive HealthReproductive MedicineIntrauterine ContraceptionIntrauterine DevicesVaginal PathologyCytological DifferentiationCytological ExaminationCytological FeaturesHormonal Intrauterine SystemsHormone-releasing Intrauterine DeviceIntrauterine Drug TherapyLevonorgestrel Intrauterine System TreatmentLevonorgestrel-releasing Intrauterine System
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