For citations:
Drapkina O.M., Samorodskaya I.V., Vaisman D.Sh. Opportunities and Problems of Analysis of Mortality from Myocardial Infarction According to Medical Certificates of Death (on the Example of the Tula Region). Kardiologiia. 2019;59(7):5-10. (In Russ.) https://doi.org/10.18087/cardio.2019.7.n417