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前牙区印模与标准参考模型间RMS偏差(x±s)
RMS of the anterior region between impression and master model (x±s) /μm
| Group | BC | GD | CC | P value |
| BC, blank control; GD, glutaraldehyde; CC, Cavicide; VSE, vinylpolysiloxane; POE, polyether; ALG, alginate. | ||||
| VSE | 21.6±4.9 | 20.4±6.9 | 24.1±3.7 | 0.220 |
| POE | 28.7±10.3 | 31.2±9.4 | 30.9±11.4 | 0.740 |
| ALG | 40.5±21.6 | 47.9±23.0 | 42.4±25.1 | 0.703 |
