Go back to AACD - American Academy of Cosmetic Dentistry

Question :-

Which of the following may adversely affect bond strengths and result in increased microleakage?
Isolation with a contour strip without rubber dam
Rinsing etchant from the enamel surface for two to five seconds
Vital bleaching of teeth a few days before bonding
Agitation of the etchant when applying to enamel

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