For citations:
Gaiduk I.M., Koltuntseva I.V., Novikova V.P., Revnova M.O., Lapina E.Yu., Khavkin A.I. Gastrointestinal manifestations of food allergy in children: oral allergic syndrome. Experimental and Clinical Gastroenterology. 2022;(1):120-129. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-197-1-120-129