Young-Gon Cho, Jin-Ho Jeong, Young-Jae Ki, Hee-Young Choi, Cheul-Hee Jin, Sang-Hoon Yoo, Jong-Uk Kim, Byung-Cheul Park

J Korean Acad Conserv Dent.2004;29(2):162-169.   Published online 2004 March 31     DOI: http://dx.doi.org/10.5395/JKACD.2004.29.2.162