TY - GEN AU - Pitkeathly,D A AU - Coomes,E N TI - Polymyositis in rheumatoid arthritis SN - 0003-4967 PY - 1966///0721 KW - Adult KW - Arthritis, Rheumatoid KW - Blood Sedimentation KW - Electromyography KW - Female KW - Humans KW - In Vitro Techniques KW - Middle Aged KW - Myositis KW - Potentiometry KW - Prednisolone KW - therapeutic use N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1136/ard.25.2.127 ER -