Jae-Woo Kim, Hyun-Jung Lee, Jung-Hwa Kang, Seung-Ho Ohk, Bong-Kyu Choi, Yun Jung Yoo, Kyoo-Sung Cho, Seong-Ho Choi

J Korean Acad Periodontol.2000;30(4):747-756.   Published online 2000 December 31     DOI: http://dx.doi.org/10.5051/jkape.2000.30.4.747