For citations:
Dolgushina A.I., Khikhlova A.O., Olevskya E.R., Naumenko O.V., Belousov S.Yu. Heterotopic Gastric Mucosa in Cervical Oesophagus: Clinical Observations. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2021;31(1):74-79. (In Russ.) https://doi.org/10.22416/1382-4376-2021-31-1-74-79