TY - JOUR AU - Parry, C. B. Wynn DO - doi:10.1302/0301-620X.43B2.222 UR - https://doi.org/10.1302/0301-620X.43B2.222 TI - ELECTRODIAGNOSIS T2 - The Journal of Bone & Joint Surgery British Volume VL - 43-B IS - 2 PY - 1961 SP - 222 EP - 236 ER -