TY - GEN AU - Alarcón,G S AU - Guyton,J M AU - Acton,R T AU - Barger,B O AU - Koopman,W J TI - DR2 positivity and response to methotrexate in rheumatoid arthritis SN - 0004-3591 PY - 1986///0317 KW - Arthritis, Rheumatoid KW - drug therapy KW - HLA-DR2 Antigen KW - Histocompatibility Antigens Class II KW - analysis KW - Humans KW - Methotrexate KW - therapeutic use N1 - Publication Type: Letter UR - https://doi.org/10.1002/art.1780290127 ER -