Aggregate European Open Procedure For The Procurement Of Integrated Supplies And Services For Sterilization, Logistics, Rental And Maintenance Of Surgical Instruments And Other Reusable Medical Devices, Required By The Asst Of Crema (Lead), Melegnano Martesana And Bergamo Ovest (Aggregate) – Including The Management Of The Crema And Bergamo Ovest Sterilization Centers And The In-Service Supply Of Cream Washer Endoscopes