TROIANOVSKA , K. V.; KOROL , A.; BLAVATSKA , O. M.; ZHELTVAI , I. I. Postage stamps as a means of propaganda to promote eye examination and vision screening. Journal of Ophthalmology (Ukraine), Odesa, Ukraine, n. 5, p. 59–62, 2023. DOI: 10.31288/oftalmolzh202355962. Disponível em: https://ua.ozhurnal.com/index.php/files/article/view/90. Acesso em: 21 may. 2024.