For citations:

Okrugin S.A., Lvova A.B., Repin A.N. Prehospital sudden death from acute myocardial infarction in Tomsk (1984 and 2018): what has changed for 34 years. Complex Issues of Cardiovascular Diseases. 2020;9(4):6-11. (In Russ.) https://doi.org/10.17802/23061278-2020-9-4-6-11