No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Creatine Kinase / blood
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Humans
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Hypothyroidism / blood*
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Hypothyroidism / epidemiology
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Infant, Newborn
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Infant, Newborn, Diseases / epidemiology*
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Infant, Premature*
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Mass Screening
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Serum Globulins / analysis
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Thyrotropin / blood
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Thyroxine / blood*
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Thyroxine-Binding Proteins / analysis
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Triiodothyronine / blood
Substances
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Serum Globulins
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Thyroxine-Binding Proteins
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Triiodothyronine
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Thyrotropin
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Creatine Kinase
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Thyroxine