Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRational durability of optical properties of chameleon effect of Omnichroma and Essentia composite thermocycled in black dark drinks (in vitro study).AuthorsAbdelhamed, Bassma; Metwally, Asmaa Abdel-Hakeem; Shalaby, Heba A.SubjectsOPTICAL properties; IN vitro studies; DURABILITY; THERMOCYCLINGPublicationBulletin of the National Research Centre, 2022, Vol 46, Issue 1, p1ISSN2522-8307Publication typeArticleDOI10.1186/s42269-022-00865-2