?url_ver=Z39.88-2004&rft_id=10.1016%2FS0928-4931(02)00020-6&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Wong&rft.aufirst=Lydia&rft.au=Wong%2C+Lydia&rft.date=2002&rft.issue=1-2&rft.volume=20&rft.atitle=Functionally+Graded+Tricalcium+Phosphate%2F+Fluoroapatite+Composites&rft.issn=0928-4931&rft.title=Materials+Science+and+Engineering+C%3A+Biomimetic+Materials%2C+Sensors+and+Systems&rft.genre=article