Negotiated Procedure Without Notice Pursuant To Art. 76 Paragraph 4, Letter. B) Of Legislative Decree No. 36/2023 As Amended, For The Supply Of Consumables Necessary For The Execution Of Transcatheter Ablation Procedures To Be Allocated To The U.O.C. Cardiology-Icu Of The P.O. A. Perrino Of Asl Br. Request For Supply Availability.