O'Beirne G
J Ir Dent Assoc. 1991;37(3-4):78-9.
This short paper describes the fundamental qualities of colour, applies these to the difficulties of choosing the correct shades for porcelain restorations and suggests a practical procedure for achieving a satisfactory shade match.
这篇短文描述了颜色的基本特性，将其应用于为瓷修复体选择正确色调的难题，并提出了实现令人满意的色调匹配的实用方法。
