Market Investigation Aimed At Direct Awarding Pursuant To Art. 50 Co. 1 Lt. B) Of Legislative Decree 36/2023 Of The "Full-Risk" Technical Assistance And Maintenance Service Of N. 2 Ge Healthcare Computerized Axial Tomographs Model Revolution Evo, In Use At The Uu.Oo. Of Pp.Oo. Radiology. Of Andria And Barletta Lasting 6 Months.