qt

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quart

 [kwort]
one fourth of a gallon; in the United States it is equal to 0.946 liter and in Great Britain it is an imperial quart and is equal to 1.14 liters.

quart

(kwort) [L. quartus, a fourth],

qt

A unit of fluid equal to one fourth of a gallon, or 2 pints, or 946 ml; in dry measure, one eighth of a peck.
References in periodicals archive ?
Vallin, "Influence of heart rate and inhibition of autonomic tone on the QT interval," Circulation, vol.
(36.) Pala AM, Ricciardelli D, Sanna A, Vinattieri MA: The effect of beta blockers on the QT interval: the possible role of mechanisms other than beta block.
* Citalopram is not recommended at doses greater than 40 mg per day "because such doses cause too large an effect on the QT interval and confer no additional benefit."