It'showed whatever kind of premature beat occurred will affect cardiac function.

表明无论何种类型的早搏,均可不同程度地影响心功能.

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There were recurrent atrial premature beat ( APB ) and AF on the record of Holter electrocardiogram.

多次24h心电图发现有频发房性早搏 ( 简称房早 ) 及反复发作的短暂房颤,房颤由房早发动,自动终止.

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