No abstract available
Publication types
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Letter
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Research Support, N.I.H., Extramural
MeSH terms
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Administration, Intravaginal
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Adult
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Cervix Uteri / diagnostic imaging
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Cervix Uteri / drug effects*
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Female
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Humans
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Infant, Newborn
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Pregnancy
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Pregnancy Outcome
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Premature Birth / prevention & control*
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Progesterone / administration & dosage*
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Progestins / administration & dosage*
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Respiratory Distress Syndrome, Newborn / prevention & control*
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Treatment Outcome
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Ultrasonography
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Vagina / diagnostic imaging
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Vagina / drug effects*
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Vaginal Creams, Foams, and Jellies / administration & dosage
Substances
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Progestins
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Vaginal Creams, Foams, and Jellies
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Progesterone