No abstract available
Publication types
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Randomized Controlled Trial
MeSH terms
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Anti-Arrhythmia Agents / therapeutic use
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Drugs, Chinese Herbal / therapeutic use*
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Echocardiography
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Heart Failure / drug therapy*
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Heart Rate / drug effects*
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Humans
Substances
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Anti-Arrhythmia Agents
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Drugs, Chinese Herbal
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shensongyangxin