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.
2. If kidney stones are hereditary, you should steer clear of foods that contain oxalates (the material that makes up the actual stones). Rhubarb is one food thatâs particularly high in oxalates.
High-sodium diets may also increase your risk of developing renal stones, also known as kidney stones. The main cause of kidney stones is urinary calcium, a mineral which is noted to increase in those with high-sodium intake.