TY - JOUR AU - Pugh, L. G. C. E. DO - doi:10.1302/0301-620X.55B4.742 UR - https://doi.org/10.1302/0301-620X.55B4.742 TI - THE OXYGEN INTAKE AND ENERGY COST OF WALKING BEFORE AND AFTER UNILATERAL HIP REPLACEMENT, WITH SOME OBSERVATIONS ON THE USE OF CRUTCHES T2 - The Journal of Bone & Joint Surgery British Volume VL - 55-B IS - 4 PY - 1973 SP - 742 EP - 745 ER -