%0 Journal Article %A L. G. C. E. Pugh %T THE OXYGEN INTAKE AND ENERGY COST OF WALKING BEFORE AND AFTER UNILATERAL HIP REPLACEMENT, WITH SOME OBSERVATIONS ON THE USE OF CRUTCHES %D 1973 %J The Journal of Bone & Joint Surgery British Volume %P 742-745 %V 55-B %N 4 %R 10.1302/0301-620X.55B4.742 %U https://doi.org/10.1302/0301-620X.55B4.742 %K