Consulting On Preparing E-Bidding And Evaluating E-Bidding, Consulting On Evaluating E-Bidding And Appraising The Results Of Contractor Selection Under The Estimate: Procurement Of Chemicals, Testing Supplies For Diagnosing Liver Tumors, Molecular Biology, Urine Testing, Electrolytes On Automatic Machines And Blood Groups At Oncology Hospital In 2026-2027