Invitationnegotiated Procedure Without Prior Publication Of A Tender Notice, Pursuant To Art. 50, Paragraph 1, Letter E), Of Legislative Decree 36/2023 And Subsequent Amendments, For The Award Of The Three-Year Supply Of Sterile Gastric Probes Without Calibration Without Balloon 40 (French) For The Needs Of The University General Surgery Department To Be Awarded With The Lowest Price Criterion, Pursuant To Art. 108, Co. 1 And 3 Of Legislative Decree No. 36/2023 And Subsequent Amendments.