Kowal M, Kowalska M, Wójtowicz-Chomicz K, Dyka B, Borzęcki A. Eyesight diseases incidence among inhabitants of Ostrowiec Świętokrzyski ond the region. Pol J Public Health. 2009;119(1):68-70. Accessed August 7, 2025. https://czasopisma.umlub.pl/pjph/article/view/2198