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.
Sadly, Nettie Stevens had died of breast cancer in 1912, and was ineligible to share the prize. Thomas Hunt Morgan Now, it might be obvious that Nettie was a tough woman battling in a male-dominated academic arena, but she didnât let that stop her from making an important contribution to science.