For citations:

Antonova I.V., Ponkrashina L.P., Antonov O.V. THE CONCEPT OF CLINICAL AND EPIDEMIOLOGICAL APPROACH IN STUDYING CONGENITAL MALFORMATIONS. Vestnik SurGU. Meditsina. 2023;16(1):42-46. (In Russ.) https://doi.org/10.35266/2304-9448-2023-1-42-46