%0 Journal Article %T The homocysteine relationship with the cardiorespiratory fitness level of practitioners and non-practitioners of physical activity For older persons %A Ahmed Elmetwally Mansour, Ehab %A , %J Assiut Journal of Sport Science and Arts %@ 2314-7091 %D 2017-12-20 %I Egypts Presidential Specialized Council for Education and Scientific Research %~ DeepDyve