Nephrology certified in nephrology is called a "nephrologist". The term "nephrology" was first used in about 1960. Before then, the specialty was usually referred to as "kidney medicine." Nephrology concerns the diagnosis and treatment of kidney diseases, including electrolyte disturbances and hypertension, and the care of those requiring renal replacement therapy, including dialysis and renal transplant patients. Many diseases affecting the kidney are systemic disorders not limited to the organ itself, and may require special treatment. Examples include acquired conditions such as systemic vasculitides (e.g. ANCA vasculitis) and autoimmune diseases (e.g., lupus), as well as congenital or genetic conditions such as
Johnson Organs and G.G. Hook & Hastings arrived with wagon loads of parts, pipes and materials which were to be installed in the new church. When asked about the availability of a worker to help set up the organ, Mr. Johnson readily applied for the job. During the construction of the Hook organ, Johnson became interested in the art of organ building. The following winter he built a small parlor organ of just one rank. He continued his new craft, building seven more parlor organs in the next five years. In 1848, he built two small one-manual church organs of five or