https://www.selleckchem.com/pr....oducts/pf-06826647.h
BACKGROUND There is some cases of perforation and undesirable properties of some primary molars stainless steel crowns. AIM The aim of this study was to compare the physical and mechanical properties of different commercial brands of these crowns. METHODS In an in vitro study, 10 stainless steel tooth crowns of the second primary mandibular molars size 6 of 4 different commercial brands (a total of 280 crowns) were evaluated. These crowns were included KTR Pre-trimmed and Crimped Nichro Stainless Steel Primary Molar Crowns (KTR, Chi