BAZAROVA MINURA USMANOVNA; ALIMOVA GULRUKH MUKIMOVNA; GAFUROVA SHAXNOZA MAVLYANOVNA. TO THE IRON DEFICIENCY FREQUENCY AMONG URBAN POPULATION PUPILS. International Engineering Journal For Research & Development, [S. l.], v. 6, n. 1, p. 3, 2021. DOI: 10.17605/OSF.IO/8H4AK. Disponível em: http://iejrd.com/index.php/iejrd/article/view/1504. Acesso em: 30 jun. 2026.