6Davies BR, Leung AN, Dunne SM. Perceptions of a simulated general dental practice facility repnrted experiences from past students at the Maurice Wohl general dental practice centre 2001-2008[J]. Br Dent J,2009,207(8) ;371-376.
7Holmes DC, Squire LJ, Arneson SK, et al. Comparison of student productivity in four-handed clinic and regular unassist ed clinic[J]. J Dent Educ,2009,73(9) :1083-1089.