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隐匿性交界区早搏(CNP)易误为房室传导阻滞,酷似窦房阻滞(SAB)之CNP则较少见,现报告l例.
Occult parotid border zone premature beats (CNP) easily mistaken for atrioventricular block, resembles the sinoatrial node block (SAB) of the CNP is less common, l cases are reported.