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Effects of Intensive Training on Electrocardiograms and Exercisc Performance in Competitive Swimmers - Including Differences between Swimmers and Non-Swimmers -
Ji Yong Choi, Ki Sung Ahn, Sung Gook Chang, Dong Wook Choi, Hee Myung Park, Yoo Moon Kim, Jong Suk Kim
Korean Circ J.1991;21(6):1210-1218. Published online 1991 December 31
DOI: http://dx.doi.org/10.4070/kcj.1991.21.6.1210
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