For citations:
Rumiantseva A.A., Kameneva V.A. STUDY OF IQ LEVEL WITH RAVEN PROGRESSIVE MATRIXES IN CHILDREN WITH CONGENITAL HEART DEFECTS. Complex Issues of Cardiovascular Diseases. 2024;13(3S):45-51. (In Russ.) https://doi.org/10.17802/2306-1278-2024-13-3S-45-51