Chang Moo Kang, Sunghoon Kim, Bub Woo Kim, Kyung Sik Kim, Jin Sub Choi, Woo Jung Lee, Byong Ro Kim

J Korean Med Sci.2007;22(Suppl):S164-S166.   Published online 2007 September 30     DOI: http://dx.doi.org/10.3346/jkms.2007.22.S.S164