These tests help determine whether it is primarily respiratory (due to an imbalance between the amount of oxygen coming in and CO2 being released) or metabolic (due to increased or decreased amounts of bicarbonate in the blood). They also help monitor treatment until acid-base balance is restored.
Jazz is a music genre that originated from African American communities of New Orleans in the United States during the late 19th and early 20th centuries.
Free jazz is an approach to jazz music that was first developed in the 1950s and 1960s. Though the music produced by free jazz composers varied widely, the common feature was a dissatisfaction with the limitations of bebop, hard bop, and modal jazz, which had developed in the 1940s and 1950s.