In a recent article published in Frontiers in Public Health, researchers performed a randomized, double-blinded clinical trial of 18 months in adults enrolled at the Universities of Medical Sciences, ...
Hydroxyapatite (HAP) toothpaste is a dental product that contains manufactured calcium phosphate. Calcium and phosphate are minerals that form 95% of tooth enamel and 70% of bones. NASA developed HAP ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果