00558naa#a2200169#i#450# EN\\bibl\39273 20250218041748.2 2409-3750 20200903b2020####ek#y0engy0150####ca RU IMMUNOLOGICAL DIAGNOSTICS SYSTEMIC CONNECTIVE TISSUE DISEASES Journal article Tula LLC Information and publishing center Innovations and investments 2020 14 с. Journal article local Медицина. Охрана здоровья. 61 Borisova O. A. naukaru.ru