No abstract available
MeSH terms
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Aged, 80 and over
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Calcium Channel Blockers / adverse effects*
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Electrocardiography
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Female
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Heart Block / chemically induced*
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Heart Block / complications
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Heart Block / nursing
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Humans
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Syncope / nursing
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Tachycardia, Ectopic Atrial / chemically induced*
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Tachycardia, Ectopic Atrial / diagnosis
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Tachycardia, Ectopic Atrial / nursing
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Verapamil / adverse effects*
Substances
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Calcium Channel Blockers
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Verapamil