Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector6063210.17816/kazmj60632Research ArticleNon-hemoglobin iron of blood serum as an indicator of the activity of the rheumatic processGermanovA. I.<p>Hospital Therapeutic Clinic</p>info@eco-vector.comGulyaevE. A.<p>Hospital Therapeutic Clinic</p>info@eco-vector.comSpirinaP. V.<p>Hospital Therapeutic Clinic</p>info@eco-vector.comKuibyshev Medical Institute3007196849418191102202111022021Copyright © 1968, Germanov A.I., Gulyaev E.A., Spirina P.V.1968<p>Difficulties in recognizing an active rheumatic process, the nonspecificity and relative importance of many laboratory tests (fibrinogen, C-reactive protein, enzymatic reactions, etc.) that arise in some cases are the reason for the ongoing search in the field of laboratory diagnosis of rheumatism.</p>Kazan Medical archiveКазанский медицинский архив