STOYKOVA, Slavena; PETROVA, Ekaterina. VISUAL SCREENING OF SCHOOL CHILDREN IN THE MUNICIPALITY OF SAPAREVA BANYA IN SOUTHWESTERN BULGARIA. KNOWLEDGE - International Journal , [S. l.], v. 31, n. 4, p. 995–999, 2019. DOI: 10.35120/kij3104995s. Disponível em: https://ikm.mk/ojs/index.php/kij/article/view/1410. Acesso em: 20 apr. 2024.