About UNHCR. The Office of the United Nations High Commissioner for Refugees was established on December 14, 1950 by the United Nations General Assembly. The agency is mandated to lead and co-ordinate international action to protect refugees and resolve refugee problems worldwide.
Another common type of kidney stone is a uric acid stone. Red meat and shellfish have high concentrations of a natural chemical compound known as a purine. High purine intake leads to a higher production of uric acid which then accumulates as crystals in the joints, or as stones in the kidneys.
There are many situations that can cause kidney stones, with dehydration and too much calcium/calcium-oxalate/oxalate present in the body, as two major factors.oods Rich in Calcium. Foods Rich in Oxalate. These foods need to be eaten in moderation, even if you don't suffer from kidney stones. It is important to drink a lot of fluids, water to be specific, and anything that is freshly squeezed or made from scratch.