Preventive And Corrective Maintenance Including The Return To Service Of Medical Analysis Laboratory Equipment At The Al Farabi Oujda Regional Hospital Center, Oujda Prefecture Divided Into Two Lots: • Lot 1: Preventive And Corrective Maintenance Including The Return To Service Of Laboratory Equipment Of Different Brands • Lot 2: Preventive And Corrective Maintenance Including The Return To Service Of Sysmex Brand Laboratory Equipment