Co -Financing Under The National Plan Of Reconstruction And Increased Immunity, Component D "Efficiency, Availability And Quality Of The Healthcare System": Reconstruction And Renovation Of A Part Of The Operating Block Of The Cardiac Surgery Department For The Needs Of Creating A Hybrid Room On The 7Th Floor Of The Upper Silesian Cardiology Center (High Part) At The Upper Silesian Medical Center. Prof. Leszek Gieca Śląski (...)