Eun Seok Jeon, Byeng Su Kwak, Ki Nam Park, Yong Seok Choi, Seung Sik Kang, Baek Su Kim, Chong Hun Park, Jung Don Seo, Young Woo Lee

Korean Circ J.1993;23(3):390-407.   Published online 1993 June 30     DOI: http://dx.doi.org/10.4070/kcj.1993.23.3.390