1 If the T wave has two positive deflections, the taller deflection should be chosen. If the T wave is biphasic, the end of the taller deflection should be chosen.  The QT interval starts at the beginning of the QRS interval and ends where the tangent and baseline cross.
Duluth, GA. Online Offers. Duluth is a city in Gwinnett County, Georgia, and a suburb of Atlanta, and is an increasingly more affluent and developed suburb of Atlanta. Unincorporated portions of Forsyth County also have Duluth as a mailing address, though this area is outside city limits. Much of the adjacent city of Johns Creek (incorporated in 2006) uses one of the Duluth ZIP codes. The population of Duluth was 26,668 at the 2010 census, making it the second most populous city in Gwinnett County, behind Lawrenceville. Duluth is a suburb of Atlanta, close to Interstate 85.
Clinch County is a county located in the U.S. state of Georgia. As of the 2010 census, the population was 6,798. The county seat is Homerville. The county was created on February 14, 1850, named in honor of Duncan Lamont Clinch. With just 8.5 people per square mile (land), Clinch has one of the lowest population densities of any county in Georgia.