This study compared the marginal fit of castings made with custom acrylic trays and metal or plastic dualarch impression trays. Standard clinical and laboratory procedures were used to make 36 gold castings for a metal tipodont die. Mean marginal openings were between 25 and 28 microns in all test groups.
|Original language||English (US)|
|Number of pages||2|
|Journal||American journal of dentistry|
|State||Published - Oct 1 1992|
ASJC Scopus subject areas