“sinus bradycardia”的概念、定义、翻译、参考文献-科学参考

单词	sinus bradycardia
释义	sinus bradycardia Encyclopedia 医学心律失常释 sinus bradycardia窦性心动过缓窦房结自律性降低所致的窦性频率降低，通常在（40～60）次/分。
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