For citations:

Dauletnazarov N.K. Features of digestive system malignancies in the Republic of Karakalpakstan (Uzbekistan) and Astrakhan Oblast, Russian Federation, in 2014-2023. Fundamental and Clinical Medicine. 2026;11(2):102-113. (In Russ.) https://doi.org/10.23946/2500-0764-2026-11-2-102-113