1. Wear of socket observed on the extracted total hip prosthesis;Fukubayashi;Seikeigeka Mook. Total Hip Prosthesis,1986
2. Studies on the shape and contour of the metal prosthetic head in total hip prosthesis;Oonishi,1972
3. Alumina ceramic total hip prosthesis;Oonishi,1983
4. Comparison of wear of UHMWPE sliding against metal and alumina in total hip prostheses—Wear test and clinical results;Oonishi,1988
5. Wear resistance of gamma-ray irradiated UHMWPE socket in total hip prostheses—Wear test and long term clinical results;Oonishi,1988