“external chest compression”的概念、定义、翻译、参考文献-科学参考

单词	external chest compression
释义	external chest compression Encyclopedia 医学胸外按压释 external chest compression胸外按压对胸骨下段进行有节律的按压，将心脏内的血液压挤入大血管产生血流，为大脑和心肌输送氧气和营养物质的方法。
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