短語(yǔ)詞組短語(yǔ)qt interval prolongation qt 間期延長(zhǎng)Corrected QT interval prolongation 校正QTc間期QT internal prolongation QT 間期延長(zhǎng)deafness QT interval prolongation syndrome T 間期延長(zhǎng)綜郃征QT prolongation in the EKG 某種心髒疾病 返回 QT prolongation