1. Lee, JG. and Charnley, J. Radiological demarcation of cemented sockets in total hip replacement.;Clin Orthop Relat Res,1976
2. Engh, CA., Massin, P. and Suthers, KE. Roentgenographic assessment of the biologic fixation of porous-surfaced femoral components.;Clin Orthop Relat Res,1990
3. Grobbelaar, CJ., du Plessis, TA. and Marais, F. The radiation improvement of polyethylene prostheses: a preliminary study.;J Bone Joint Surg Br,1978
4. Gruen, TA., McNeice, GM. and Amstutz, HC.Modes of failure of cemented stem-type femoral components: a radiographic analysis of loosening.;Clin Orthop Relat Res,1979
5. The problem is osteolysis.;Harris;Clin Orthop Relat Res,1995