Ołdak, J. (2026) “IMPACT OF THE COVID-19 PANDEMIC ON ACCESS TO CORONARY ANGIOGRAPHY IN ELDERLY PATIENTS: A REGIONAL ANALYSIS FROM POLAND COVID-19 AND CORONARY ANGIOGRAPHY ACCESS”, International Journal of Innovative Technologies in Social Science, 2(3(51). doi:10.31435/ijitss.3(51).2026.6178.