TY - JOUR AU - Ahmad, S. AU - Plehwe, W. AU - de Steiger, R. DO - doi:10.1302/0301-620X.86BSUPP_IV.0860466b UR - https://doi.org/10.1302/0301-620X.86BSUPP_IV.0860466b TI - SERUM VITAMIN D LEVELS IN PATIENTS UNDERGOING ELECTIVE HIP AND KNEE ARTHROPLASTY T2 - Orthopaedic Proceedings VL - 86-B IS - SUPP_IV PY - 2004 SP - 466 EP - 466 ER -