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ePaper created 2013-06-27, 11:10:43 | version 1.22.16
www.dentistx.com 6 7 8 0.1mol/L ,4% 4~5 50%~100% 6. 1500 9 10 1.4 SL SL=1 SL=2 SL=3: 50% 80% SL=4 50% SL=5: 1.5 SPSS 3 T 2 1 1/3 A B 1/3 A B 1/3 A B 1 11-16 3 smear layer Tronstad 1985 Rispisonic Rispisonic 14 1/3 15 1/3 16 1/311 1/3 12 1/3 13 1/3 1/3 1/3 1/3 acoustic microstreaming Rispisonic