TY - JOUR AU - Helfet, Arthur J. DO - doi:10.1302/0301-620X.41B2.319 UR - https://doi.org/10.1302/0301-620X.41B2.319 TI - MECHANISM OF DERANGEMENTS OF THE MEDIAL SEMILUNAR CARTILAGE AND THEIR MANAGEMENT T2 - The Journal of Bone & Joint Surgery British Volume VL - 41-B IS - 2 PY - 1959 SP - 319 EP - 336 ER -