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Showing results 1 to 2 of 2
Yoo, Y.; Choung, J. T.; Yu, J.; Kim do, K.; Choi, S. H.; Koh, Y. Y.
Chest. 2007 Jul;132(1):106-11. Epub 2007 May 15.
Yoo, Young; Choung, Ji Tae; Yu, Jinho; Kim, Do Kyun; Koh, Young Yull
J Korean Med Sci. 2008 Feb;23(1):66-71.