The QT interval comprises the QRS-complex, the ST-segment, and the T-wave. One difficultly of QT interpretation is that the QT interval gets shorter as the heart rate increases. Thus at a heart rate of 60 bpm, the RR interval is 1 second and the QTc equals QT/1.
73 Acres Duck River, Hickman County, Tennessee. $292,000. Unspoiled Swan Creek winds its way through a picturesque 73 acres of fertile land, filled with promise and natural seclusion. A rare gem in a stretch of sought-after land that rarely comes to market - is now available for discerning buyers.
Suggested Readings for the name Duckworth. 1  German Burnett (G.B.) Kyle of Logan County, Arkansas, and His Wayne County, Tennessee, Ancestors: Duckworth, Kyle, Nesbitt, Staggs, Wilson and their Descendants and Allied Families by Edith Madeline Replogle Raymond.