00526nas a2200229   4500000000100000008004100001100001200042700001500054700001000069700001300079700001000092700001100102700001400113700001200127700001000139700001200149700001100161245009900172300001200271490000700283050000600290       2009                            d1 aChen J.1 aFransen M.1 aSu S.1 aZhang Y.1 aKe Y.1 aGuo Y.1 aFelson D.1 aKang X.1 aLu M.1 aSong X.1 aLin J.00aThe high prevalence of knee osteoarthritis in a rural Chinese population: The Wuchuan OA Study  a641-7. 0 v61  aY