Market Survey With Simultaneous Request For Offer For Subsequent Direct Assignment Pursuant To Art. 50, Paragraph 1, Letter. B) Of Legislative Decree 36/2023 Of The Contract Concerning The Supply For 24 Months Of External Breast Prostheses Provided For In The Prime Ministerial Decree Of 12.01.2017 Annex 5, List 2B "Ortheses And Non-Limb Prostheses".