avn atrioventricular node
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Ohjective: To study the morphological aspects corresponding to the complex electrophysiological signs of dual (multi) -pathway and reentry of the atrioventricular node (AVN) area.
目的：为探讨心传导系房室结区双（多）径路传导、折返等复杂电生理的形态学基础。
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