1 Examples of viral infections include, mumps or hepatitis B. 2  Some autoimmune conditions-such as lupus, or Sjogren's syndrome. 3  Injury to the pancreas. 4  Idiopathic-about 15% of all cases of acute pancreatitis are termed idiopathic pancreatitis.
For instance, in America, these kinds of drums are referred to as the doumbek. They are widely used in E. Europe, N. Africa and a larger part of Asia. Good examples of these kinds of drums include the Bendir, Riq, Tamburine, Irish bodhran etc. These drums are mostly made of wood which forms almost a perfect circle.
Production then expanded into other types of drums and banjo-type instruments, especially brass snare drums and wooden drums. From 1925-1930, Ludwig made two models of ukulele-banjo, each being prized by players of the instrument to this day. During the Great Depression of the 1930s, the company merged with the C.G.