No abstract available
Publication types
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Clinical Trial
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Randomized Controlled Trial
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Research Support, Non-U.S. Gov't
MeSH terms
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Adult
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Aged
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Atrial Natriuretic Factor / blood*
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Cardiac Pacing, Artificial*
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Female
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Heart Block / blood*
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Heart Block / therapy
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Humans
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Male
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Middle Aged
Substances
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Atrial Natriuretic Factor