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.
With 629 surface acres of water, Duck Lake is the largest lake in Calhoun County. The small community of Springport lies only 4 miles east of the lake. Three large metropolitan areas are nearly equidistant (25 miles) from Duck Lake: Lansing is north-northeast; Battle Creek is west-southwest; and Jackson is southeast.