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TP, translucency parameter; BG, BelleGlass NG, (Kerr, Orange, CA, USA); ES, Estelite Sigma (Tokuyama, Tokyo, Japan); EN, enamel; OD, opacious dentin; TL, translucent layer; BS, basic; AS, additional; OP, opaque; BEC, before curing; CIC, curing in the curing chamber; CWL, curing with curing light.
