Three- dimensional finite analysis of the str ess in fir st mandibular molar with composite classⅠrestoration when var ious mixing r atios of bases wer e used
HOU Lan1, YANG Jin- bo1, LIU Dan1, LIU Zhan2, CHEN Ying1, GAO Bo1
West China Journal of Stomatology . 2008, (03): 334 -337 .