TY - JOUR AU - Harris, H. AU - Joseph, J. DO - doi:10.1302/0301-620X.31B4.547 UR - https://doi.org/10.1302/0301-620X.31B4.547 TI - VARIATION IN EXTENSION OF THE METACARPO-PHALANGEAL AND INTERPHALANGEAL JOINTS OF THE THUMB T2 - The Journal of Bone & Joint Surgery British Volume VL - 31-B IS - 4 PY - 1949 SP - 547 EP - 559 ER -