“COMPARATIVE CHARACTERISTICS THERAPEUTIC EFFECTIVENESS OF THE VITAMIN-MINERAL COMPLEX ‘BIOFERRON’ AND OTHER IRON-CONTAINING PREPARATIONS IN ADOLESCENT GIRLS WITH DIFFERENT DEGREES OF SEVERITY OF IRON DEFICIENCY” (2023) International Journal of Scientific Pediatrics, 2(10), pp. 362–367. doi:10.56121/2181-2926-2023-2-10-362-367.