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.
To help reduce this kidney stones symptoms a diet low in oxalates is recommended. Foods high in oxalate include beer, chocolate milk, tea, nuts, sesame, soy, berries, citrus fruit peel (only juice the flesh), purple grapes, red currants, rhubarb, beets, dandelion, swiss chard, parsley, spinach and watercress.