TY - JOUR AU - Phillips, TW DO - doi:10.1302/0301-620X.69B5.3680337 UR - https://doi.org/10.1302/0301-620X.69B5.3680337 TI - The Bateman bipolar femoral head replacement. A fluoroscopic study of movement over a four-year period T2 - The Journal of Bone & Joint Surgery British Volume VL - 69-B IS - 5 PY - 1987 SP - 761 EP - 764 ER -