Dorien Lefever et al.
American journal of dentistry, 25(1), 54-58 (2012-05-09)
To determine the changes in surface gloss of different composite materials after laboratory toothbrushing simulation. 36 specimens were fabricated for each material and polished with 120-, 220-, 500-, 1200-, 2400- and 4000-grit SiC abrasive paper, respectively. Gloss measurements were made