Shade matching.
Miller
L L
LL
Tufts University School of Dental Medicine, Boston, Massachusetts.
D003116:Color / Q000592:standards*; D017267:Dental Prosthesis Design; D006801:Humans; D008029:Lighting; D017797:Prosthesis Coloring; D013053:Spectrophotometry; D014093:Tooth, Artificial