TY - JOUR AU - Sharrard, WJ DO - doi:10.1302/0301-620X.72B3.2187877 UR - https://doi.org/10.1302/0301-620X.72B3.2187877 TI - A double-blind trial of pulsed electromagnetic fields for delayed union of tibial fractures T2 - The Journal of Bone & Joint Surgery British Volume VL - 72-B IS - 3 PY - 1990 SP - 347 EP - 355 ER -