短語詞組短語ventricular premature contraction grade 室性過早收縮分級occasional ventricular premature contraction 偶發(fā)性室性過早收縮VPC VENTRICULAR PREMATURE CONTRACTION 心室早期收縮ventricular premature contraction threshold 室性期前收縮閾ventricular premature contraction reduction criteria 釋義室性過早收縮減少標(biāo)準(zhǔn)premature ventricular contraction 室性早搏;心室性早期收縮PV Premature Ventricular Contraction 室性期前收縮single premature ventricular contraction 單發(fā)室性早搏multifocal premature ventricular contraction 多源性室性期前收縮 返回 ventricular premature contraction