Spontaneous Osteonecrosis of the Knee - SONK. Also known as: Ahlbackâs disease. A condition of unknown aetiology characterized by the development of an area of osteonecrosis on the weight-bearing surface of the medial femoral condyle.
Friday 8 November 2013 09.16 EST First published on Friday 8 November 2013 09.16 EST. When 33 Chilean miners were hauled to the surface after 69 days trapped in a collapsed copper mine in 2010, more than a billion people around the world tuned in to watch as the rescue was broadcast live on television.
Peru got its independence on July 28th, 1821, and Uruguay on August 25, 1825. Chile declared its independence on 1810, but it came officially the next year, and is celebrated on the 8th of September.eru got its independence on July 28th, 1821, and Uruguay on August 25, 1825. Chile declared its independence on 1810, but it came officially the next year, and is celebrated on the 8th of September.