Electrocardiogram had a feature of low limblead voltage.
心电图有肢体导联低电压的特征；
2
Use of limblead or single lead thoracic placement electrocardiograms resulted in some loss of specificity.
用肢导联或单用胸导联的心电图可致特异性更低。
3
Professor Ellen Heber-Katz, the lead scientist, said: "Much like a newt that has lost a limb, these mice will replace missing or damaged tissue with healthy tissue that lacks any sign of scarring.