Perio iQ Volume 11, 3/2007 page 55-62 , more by this author, more by this author, more by this authormore by this author back Key words: Trade name and manufacturer: FrialitDentsply FriadentHu-Friedy FrialitDentsply FriadentHu-Friedy Original publication: Int J Periodontics Restorative Dent 2006;26:371–377.