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1 The Influence of Taekwon - Do on bone Density
Sang Cheol Seong, Won Joong Kim, Myung Chul Lee, Chang Won Cho
J Korean Orthop Assoc.1989;24(6):1548-1552.   Published online 2019 January 24     DOI: http://dx.doi.org/10.4055/jkoa.1989.24.6.1548
      

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