For citations:

Konovalova A.M., Pechkurov D.V., Tyazheva A.A., Zainullina O.N. Persistent diarrhea as manifestation of gastrointestinal food allergy in young children: diagnostic possibilities. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2021;66(2):62-68. (In Russ.) https://doi.org/10.21508/1027-4065-2021-66-2-62-68