Seung-Min Han, Seung-Min Yang, Yong-Moo Lee, Young Ku, In-Chul Rhyu, Chong-Pyoung Chung, Sang-Mook Choi, Soo-Boo Han

J Korean Acad Periodontol.2002;32(4):857-864.   Published online 2002 December 31     DOI: http://dx.doi.org/10.5051/jkape.2002.32.4.857