Gradient strontium-brushite coatings of medical titanium alloy surface
LI Xinchang,YAN Yuting,FANG Qian,LIANG Yongqiang
Journal of Hebei University (Natural Science Edition) . 2016, (2): 129 -133 .  DOI: 10.3969/j.issn.1000-1565.2016.02.004