TY - JOUR AU - Trattles, J AU - Singh, A AU - Orwin, A AU - O’Brien, S DO - doi:10.1302/0301-620X.91BSUPP_III.0910427 UR - https://doi.org/10.1302/0301-620X.91BSUPP_III.0910427 TI - COST EFFECTIVENESS OF-RE-INFUSION DRAINS IN KNEE REPLACEMENTS T2 - Orthopaedic Proceedings VL - 91-B IS - SUPP_III PY - 2009 SP - 427 EP - 427 ER -