TY - JOUR AU - Nunn, D AU - Freeman, MA AU - Hill, PF AU - Evans, SJ DO - doi:10.1302/0301-620X.71B4.2768311 UR - https://doi.org/10.1302/0301-620X.71B4.2768311 TI - The measurement of migration of the acetabular component of hip prostheses T2 - The Journal of Bone & Joint Surgery British Volume VL - 71-B IS - 4 PY - 1989 SP - 629 EP - 631 ER -