TY - RPRT TI - A functionally graded titanium/hydroxyapatite film obtained by sputtering. AU - Kazuhide Ozeki AU - Toshio Yuhta AU - Yasuhiro Fukui AU - Hideki Aoki AU - Ikuya Nishimura PY - 2002 DO - 10.1023/a:1014002732373 UR - https://pubmed.ncbi.nlm.nih.gov/15348621/ ID - 15348621 ER -