TY - JOUR AU - Sharrard, WJ DO - doi:10.1302/0301-620X.74B4.1624534 UR - https://doi.org/10.1302/0301-620X.74B4.1624534 TI - Pulsed electromagnetic fields T2 - The Journal of Bone & Joint Surgery British Volume VL - 74-B IS - 4 PY - 1992 SP - 630 EP - 630 ER -