@article{oai:hsuh.repo.nii.ac.jp:00010246,
 author = {Hiroki, Ohno and Kazuhiko, Endo},
 issue = {2},
 journal = {東日本歯学雑誌},
 month = {Dec},
 pages = {121--135},
 title = {Recent Advances in Functionally Graded Technology in Dental Implants},
 volume = {22},
 year = {2003}
}