[Socioeconomic aspects of the increased volume of cardiosurgical treatment of children with congenital heart defects]. - Iaĭtskiĭ NA; Grinenko AIa; Uglov FG; Gritsenko VV; Vavilov NV; Mochalov OIu; Doĭnikov DN; Petrishina TI (Vestnik khirurgii imeni I. I. Grekova, 2001)