We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAnkylosis of Nonresorbable Hydroxyapatite Graft Material as a Contributing Factor in Recurrent Periodontitis.AuthorsYoshinuma, Naoto; Sato, Shuichi; Fukuyama, Tomihisa; Ishibashi, Kazuya; Murai, Masakazu; Ito, KoichiPublicationInternational Journal of Periodontics & Restorative Dentistry, 2012, Vol 32, Issue 3, p331ISSN0198-7569Publication typeAcademic Journal