For citations:

Konshina L.G. Retrospective analysis of adult mortality from malignant neoplasms of the digestive system in the districts of the Chelyabinsk region affected by radiation accidents in 1940–1960. Hygiene and Sanitation. 2023;102(1):6-13. (In Russ.) https://doi.org/10.47470/0016-9900-2023-102-1-6-13