Grodno No. 250/26-Ea “Manual Ventilator “Ambu Bag” For Completing The Object “Reconstruction Of The Administrative And Medical Building Of The Health Care Institution “Grodno Regional Clinical Center “Phthisiology” At The Address: Grodno, Leninsky Komsomol Boulevard, 55. Second Stage" At The Request Of The State Regional Unitary Enterprise "Capital Construction Department Of Grodno Regional Executive Committee"