For citations:

Balabantseva AP, Karateev AE. The frequency and clinical and endoscopic features of mixed NSAIDs-induced gastrointestinal injuries. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2018;12(4):95-100. (In Russ.) https://doi.org/10.14412/1996-7012-2018-4-95-100