No abstract available
MeSH terms
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Adolescent
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Contraceptives, Oral, Hormonal / administration & dosage*
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Estrogens
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Family Planning Services / legislation & jurisprudence
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Female
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France
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Humans
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Progesterone
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Progestins
Substances
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Contraceptives, Oral, Hormonal
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Estrogens
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Progestins
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Progesterone