TY - GEN AU - Weinstein,A TI - Methotrexate: a perspective on its use for rheumatoid arthritis SN - 0380-0903 PY - 1986///0425 KW - Arthritis, Rheumatoid KW - blood KW - Humans KW - Leukocytes KW - physiology KW - Methotrexate KW - administration & dosage N1 - Publication Type: Editorial ER -