Sergey, A. D. and Suad Afrail, A. M. (2026) “Polymicrobial Composition of Oral Microbiota in Ulceronecrotic Gingivostomatitis: Structure of Microbial Associations and the Role of Key Microorganisms”, American Journal of Biology and Natural Sciences, 3(1), pp. 394–398. doi: 10.51699/ajbns.v3i1.2065.