TY - JOUR AU - Yamamuro, T AU - Shikata, J AU - Okumura, H AU - Kitsugi, T AU - Kakutani, Y AU - Matsui, T AU - Kokubo, T DO - doi:10.1302/0301-620X.72B5.2211778 UR - https://doi.org/10.1302/0301-620X.72B5.2211778 TI - Replacement of the lumbar vertebrae of sheep with ceramic prostheses T2 - The Journal of Bone & Joint Surgery British Volume VL - 72-B IS - 5 PY - 1990 SP - 889 EP - 893 ER -