No abstract available
MeSH terms
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Contraceptive Devices, Female*
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Drug Combinations
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Ethinyl Estradiol / administration & dosage*
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Ethinyl Estradiol / adverse effects
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Ethinyl Estradiol / economics
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Female
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Humans
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Pregnenediones / administration & dosage*
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Pregnenediones / adverse effects
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Pregnenediones / economics
Substances
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Drug Combinations
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Pregnenediones
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segesterone acetate and ethinyl estradiol vaginal system
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Ethinyl Estradiol