No abstract available
MeSH terms
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Antibodies, Antinuclear / blood*
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Atrioventricular Block / congenital*
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Atrioventricular Block / diagnosis*
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Female
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Fetal Diseases / diagnosis*
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Humans
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Kinetocardiography*
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Pregnancy
Substances
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Antibodies, Antinuclear
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SS-A antibodies
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SS-B antibodies