on the QT

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Adv.1.on the QT - in secrecy; not openly; "met secretly to discuss the invasion plans"; "the children secretly went to the movies when they were supposed to be at the library"; "they arranged to meet in secret"
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References in periodicals archive ?
The anesthetic agent also had no effect on the QT interval, QTc, or Tp-Te/QT and Tp-Te/JT ratios during anesthesia.{Table 1}
In other words, the new spline QTc showed a small range from the maximum to the minimum heart rate equivalent to a minimal impact of heart rate on the QT interval.
[14] Thus, focusing on the QT interval could help in the diagnosis of many diseases in pediatric age and would drastically reduce the morbidity and mortality in children.