 This message is sponsored by the Department of Veteran Affairs and aired in cooperation by the North Dakota Broadcasters Association and this station. Did you know that one in four deaths in the United States are from heart disease? Dr. Chalaya, a cardiologist with 35 years of experience, is now head of the cardiology department at Riverview Health in Crookston, providing superior care. Whether you're in need of a heart pacemaker, cardiac defibrillator,