No abstract available
MeSH terms
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Antibodies, Antinuclear / blood*
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Bradycardia / congenital
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Bradycardia / immunology*
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Bradycardia / physiopathology
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Electrocardiography
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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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Maternal-Fetal Exchange
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Pregnancy / immunology*
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Sinoatrial Node / physiopathology*
Substances
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Antibodies, Antinuclear
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SS-A antibodies