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.
Chernobyl. Chernobyl Disaster. This video is of the Chernobyl Nuclear disaster Accident. This is a CIA video on the Chernobyl disaster in Ukraine.The Chernobyl Nuclear disaster was a nuclear accident which took place on Aprol 26, 1986 at the Chernobyl Nuclear power plant in Ukraine. It was controlled by the former Soviet Union aka Russia.The explosion and fire released radiation into the atmosphere.he Chernobyl Nuclear disaster was a nuclear accident which took place on Aprol 26, 1986 at the Chernobyl Nuclear power plant in Ukraine. It was controlled by the former Soviet Union aka Russia. The explosion and fire released radiation into the atmosphere.