%0 Journal Article %T CLINICAL CASE SYSTEMIC SCLERODERMA A MIDDLE-AGED WOMAN %A Demin, M.A. %A Avdeeva, O.S. %K systemic scleroderma, progressive systemic sclerosis, Raynaud's syndrome, purse-string mouth, sclerodactyly, masking of the face, glucocorticosteroids %J Clinical Medicine and Pharmacology %D 2023 %N 9 %P 4 %I LLC Information and publishing center Innovations and investments