Overview. Kidney stones are also known as calculi (plural), or calculus (singular). When it is in the kidney, it is a renal calculus. The tube draining the kidney to the bladder is the ureter, and a stone in the ureter is a ureteral calculus. It is estimated that 20% of us will have a kidney stone in our lifetime.
âIt wasn't long ago that sprayers were a niche product,â says Cory Venable, John Deere product manager. âNow they have become an essential product for effective crop production. More and more producers are seeing the value and return on investment that a self-propelled sprayer offers.
Harrington & Richardsonâs Self-Loading P... The turn of the 19th century saw the introduction of a type of handgun and cartridge that would become the overwhelming choice of police agencies, military officers, and civilian gun owners around the world exceptâand this should come as no surpriseâin the United States.