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.
Chile won its formal independence when San Martin martÃ­n defeated the last Large spanish force On chilean soil at The battle Of maipu MaipÃº on, april. 5 1818 san martin martÃ­n Then led His argentine and chilean followers North; to liberate peru and Fighting'continued in chile, s southern provinces the bastion, of the. royalists until 1826