Atomic percentages of calcium and phosphorus in dentine discs.
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posted on 2013-02-19, 17:47 authored by Peiyan Yuan, Xiaoqing Shen, Jing Liu, Yarong Hou, Manqun Zhu, Jiansheng Huang, Pingping XuThe lines on top of the bars stand for standard deviation. *: P<0.01, the differences of the atomic percentage (n = 8) of Ca or P among groups were statistically significant. Based on mean rank, the order of the atomic percentages of Ca or P is: HA dentifrice group>ordinary dentifrice group>distilled water group.
