For citations:

Livzan M.A., Lyalyukova E.A., Petrosian V.Yu., Chernysheva E.N. Screening of malignant neoplasms: the state of the problem in Russia and the world. Experimental and Clinical Gastroenterology. 2023;(3):5-16. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-211-3-5-16