No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Amniotic Fluid / analysis*
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Animals
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Body Fluids / analysis
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Female
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Fetal Organ Maturity
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Lung / embryology*
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Phospholipids / analysis*
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Pregnancy
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Pulmonary Surfactants / analysis
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Sheep / physiology*
Substances
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Phospholipids
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Pulmonary Surfactants