Fig. 4From: Shear bond strength of ceramic laminate veneers to finishing surfaces with different percentages of preserved enamel under a digital guided methodGuided bonding procedure. a Location of enamel treatment guide. b Enamel treatment under guide with 37% H3PO4 for 30Â s. c Location of dentine treatment guide. d Dentine treatment under guide with 37% H3PO4 for 3Â s. e Adhesive surface treatment under bonding guide with single bond for 10Â s. f Ceramic bonded on the toothBack to article page