TY - JOUR AU - McMaster, Michael DO - doi:10.1302/0301-620X.54B4.687 UR - https://doi.org/10.1302/0301-620X.54B4.687 TI - THE NATURAL HISTORY OF THE RHEUMATOID METACARPO-PHALANGEAL JOINT T2 - The Journal of Bone & Joint Surgery British Volume VL - 54-B IS - 4 PY - 1972 SP - 687 EP - 697 ER -