为解决 HEMA（2 - 羟乙基甲基丙烯酸酯）对牙科黏接系统的影响问题，研究人员开展了 “HEMA-free 与 HEMA-containing 黏接系统” 主题研究。结果显示 HEMA-free 黏接系统在保留率上表现良好，但在边缘适应性和变色方面存在争议。这有助于推动牙科黏接材料的发展。

These days, it’s nearly impossible to glance around without seeing a set of perfectly shiny gel nails. If you’re one of the hundreds of women who religiously books a gel refill every two to three ...

Medline/PubMed, Web of Science, Open Grey, Scopus and Cochrane Library databases were searched with no restrictions on dates or language. Twenty-two studies were included, 13 were at low risk of bias ...