title: Using modifiers to expand the porcelain palette.
mesh_terms: D003116:Color; D004396:Coloring Agents; D003776:Dental Porcelain; D004955:Esthetics, Dental; D006801:Humans; D014070:Tooth / Q000033:anatomy & histology
chemical_list: D004396:Coloring Agents; D003776:Dental Porcelain