TY - GEN AU - Vorob'ev,A I AU - Gorodetskiĭ,V M AU - Iakhnina,E I TI - [The unresolved problems of plasmapheresis] SN - 0040-3660 PY - 1994///0502 KW - Arthritis, Rheumatoid KW - immunology KW - Humans KW - Immunity, Cellular KW - Lupus Erythematosus, Systemic KW - Multiple Sclerosis KW - Plasmapheresis KW - instrumentation KW - Wounds and Injuries N1 - Publication Type: Editorial; Review ER -