TY - JOUR AU - Jenkins, S. Aubrey DO - doi:10.1302/0301-620X.34B1.9 UR - https://doi.org/10.1302/0301-620X.34B1.9 TI - SPONTANEOUS FRACTURES OF BOTH FIRST RIBS T2 - The Journal of Bone & Joint Surgery British Volume VL - 34-B IS - 1 PY - 1952 SP - 9 EP - 13 ER -