This study evaluated the effects of the acids used in the microabrasion on enamel.
MATERIAL AND METHODS
Seventy enamel/dentine blocks (25 mm2) of bovine incisors were divided into 7 groups (n=10). Experimental groups were treated by active/passive application of 35% H3PO4 (E1/E2) or 6.6% HCl (E3/E4). Control groups were treated by microabrasion… (More)