No abstract available
MeSH terms
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Antibodies* / analysis
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Antistreptolysin / analysis
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Blood
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Blood Bactericidal Activity
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Female
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Hemagglutination Tests
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Humans
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Immunity, Maternally-Acquired
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Infant, Newborn
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Macroglobulins / analysis
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Maternal-Fetal Exchange*
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Mercaptoethanol / pharmacology
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Pregnancy
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Streptococcus pyogenes / immunology*
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Umbilical Cord
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gamma-Globulins / analysis
Substances
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Antibodies
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Macroglobulins
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gamma-Globulins
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Mercaptoethanol
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Antistreptolysin