TY - JOUR AN - 1 AU - Arkell,M. AU - Archer,R.M. AU - Guitian,F.J. AU - May,S.A. TI - Evidence of bias affecting the interpretation of the results of local anaesthetic nerve blocks when assessing lameness in horses. JO - Vet Rec PY - 2006 VL - 159 SP - 346-349 M2 - 346 DO - 10.1136/vr.159.11.346 ER -