%0 Journal Article %T A Study on Mechanical Properties of PMMA/Hydroxyapatite Nanocomposite %A Zebarjad, Seyed Mojtaba %A Sajjadi, Seyed Abdolkarim %A Yaghmaei, Amir %A Ebrahimi Sadrabadi, Tahere %A Behrooz Naderi %J Engineering %@ 1947-3931 %D 2011