For citations:
Poteryaeva E.L., Smirnova E.L., Nesina I.A., Karmanovskaya S.A., Kiseleva T.V., Pozdnyakov I.M. The state of the digestive organs of workers of harmful productions. Experimental and Clinical Gastroenterology. 2021;(8):125-133. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-192-8-125-133