Yeon Chae Jeong, Yong Seok Choi, Baeg Su Kim, Dae Hoe Ku, Won Guen Kang, In Whan Soung, Eun Seok Jeon, Chong Hun Park

Korean Circ J.1990;20(3):325-334.   Published online 1990 September 30     DOI: http://dx.doi.org/10.4070/kcj.1990.20.3.325