Ha Jin Lim, Dong Ju Choi, Myung A Kim, Cheol Ho Kim, Byung Hee Oh, Young Bae Park, Yun Shik Choi, Jung Don Seo, Young Woo Lee

Korean Circ J.1988;18(3):353-359.   Published online 1988 September 30     DOI: http://dx.doi.org/10.4070/kcj.1988.18.3.353