No abstract available
Publication types
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Multicenter Study
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Randomized Controlled Trial
MeSH terms
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Betamethasone / administration & dosage*
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Double-Blind Method
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Female
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Gestational Age
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Glucocorticoids / administration & dosage*
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Humans
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Infant, Newborn
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Infant, Premature
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Infant, Premature, Diseases / epidemiology
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Infant, Premature, Diseases / prevention & control*
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Injections, Intramuscular
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Oxygen Inhalation Therapy
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Pregnancy
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Pregnancy Trimester, Third
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Premature Birth / prevention & control*
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Prenatal Care
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Respiratory Tract Diseases / epidemiology
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Respiratory Tract Diseases / prevention & control*
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United States
Substances
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Glucocorticoids
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Betamethasone