Mean weight loss of enamel and dentine after seven days and initial pH of liquids.

1Enamel: Values with the same letters are not significantly different. Cola and Cola light showed significantly lowest values (p 2 Dentine: Values with the same letters are not significantly different. All other values are significantly different at p Mean weight loss of enamel and dentine after seven days and initial pH of liquids.

1. 牙釉质（Enamel）：标注相同字母的组间数值无显著统计学差异。可乐与轻怡可乐的数值显著最低（原文p值未完整给出）。2. 牙本质（Dentine）：标注相同字母的组间数值无显著统计学差异。其余所有组间数值均存在显著统计学差异（原文p值未完整给出）。本数据集收录了7天后牙釉质与牙本质的平均重量损失量，以及各类受试液体的初始pH值。