An arterial blood gas (ABG) test measures the levels of oxygen and carbon dioxide in the blood to determine how well your lungs are working.
Conway Twitty died from an abdominal aortic aneurysm. He died on June 5, 1993 in Springfield, Missouri at the Cox South Hospital.
More News. Country music quietly lost its first lady on Monday, April 6 when fifty-five-year-old legend Tammy Wynette passed away in her sleep. Wynette's longtime physician Dr. Wallis Marsh, said the cause of death was a blood clot to the lungs.