CYTOTOXIC ACTIVITY OF SALICYLIC ACID-CONTAINING DRUG MODELS WITH IONIC AND COVALENT BINDING Article Egorova K.S., Seitkalieva M.M., Posvyatenko A.V., Khrustalev V.N., Ananikov V.P. ACS Medicinal Chemistry Letters. American Chemical Society. Vol. 6. 2015. P. 1099-1104