金—瓷修复体广泛应用于临床，其修复效果与修复体的颜色密切相关。目前临床常用成品比色板进行选色，即在自然光线下，根据缺牙区邻牙的颜色选择比色板上某种色调。但自然牙周围的颜色如肤色、牙龈色泽常干扰选色。为了较准确地选色，排除牙龈颜色对比色的干扰，我们在临... Gold - porcelain restoration is widely used in clinical, the repair effect is closely related with the color of the restoration. At present, the commonly used clinical color palette for color selection, that is, under natural light, according to the adjacent teeth of the tooth area to choose a color shade on the color palette. But natural teeth around the color such as color, gingival color often interfere with color selection. In order to more accurately select the color, remove the gingival color contrast color interference, we in Pro ...