TY - JOUR AU - Richards, RH AU - Evans, G AU - Egan, J AU - Shearer, DO - doi:10.1302/0301-620X.72B5.2211758 UR - https://doi.org/10.1302/0301-620X.72B5.2211758 TI - The AO dynamic hip screw and the Pugh sliding nail in femoral head fixation T2 - The Journal of Bone & Joint Surgery British Volume VL - 72-B IS - 5 PY - 1990 SP - 794 EP - 796 ER -