Influence of Prolonged Dental Bleaching on the Adhesive Bond Strength to Enamel Surfaces

Table 1

Description of experimental groups.

Postrestoration bleaching		Prerestorative bleaching
Groups	Bleaching days	Groups	Bleaching days	Storage time
G1	—	G1	—	—
G2	14	G5	14	24 h
G3	21	G6	14	7 days
G4	28	G7	21	24 h
		G8	21	7 days
		G9	28	24 h
		G10	28	7 days

Sample size calculated after the pilot test.