No abstract available
Publication types
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Clinical Trial
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Comparative Study
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Amniotic Fluid*
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Clinical Trials as Topic
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Female
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Humans
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Infant, Newborn
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Male
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Pilot Projects
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Pulmonary Gas Exchange
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Respiratory Distress Syndrome, Newborn / drug therapy*
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Surface-Active Agents / adverse effects
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Surface-Active Agents / isolation & purification*
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Surface-Active Agents / therapeutic use
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Time Factors