Soo-Jin Chang, Dong-Kwan Han, Jeong-Ho Yun, Ui-Won Jung, Chang-Sung Kim, Seong-Ho Choi, Kyoo-Sung Cho, Chong-Kwan Kim, Jung-Kiu Chai

J Korean Acad Periodontol.2004;34(3):581-591.   Published online 2004 September 30     DOI: http://dx.doi.org/10.5051/jkape.2004.34.3.581