目的:研究一种仿生微/纳米多级界面以增强植入体骨整合。方法:纯钛样本分别经放电等离子烧结、电化学阳极氧化或二者复合处理后,分......

Vitamin D is a multifunctional hormone that is mostly produced in the skin following exposure to ultraviolet B sunlight.......