No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Epidermal Growth Factor / analysis*
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Female
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Gestational Age*
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Humans
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Infant, Newborn
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Infant, Premature*
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Milk, Human / chemistry*
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Radioimmunoassay
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Transforming Growth Factor alpha / analysis*
Substances
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Transforming Growth Factor alpha
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Epidermal Growth Factor