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.
The Battle of Mud Springs and the Battle of Rush Creek between the U.S. army and the Cheyenne, Lakota Sioux, and Arapaho Indians took place in 1865 within what would become Morrill county. Morrill County was formed in 1908 carved out of Cheyenne County. It was named after Charles Henry Morrill, a president of the Lincoln Land Company.